LIBROS DEL AUTOR: cyril g hopkins

20 resultados para LIBROS DEL AUTOR: cyril g hopkins

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  • The Farm That Won’t Wear Out
    Cyril G. Hopkins
    'The Farm That Won’t Wear Out' is an ancient Agricultural, Science story book written by Cyril G. Hopkins. Hopkins, a revered figure in agricultural science, meticulously explores soil fertility management, crop yield optimization, and environmental conservation in agriculture. This invaluable resource serves as a farming sustainability guide, offering practical insights into s...
    Disponible

    10,78 €

  • Question Summary to Accompany 'Soil Fertility and Permanent Agriculture,'
    Cyril G. 1866-1919 Hopkins
    Hopkins offers a concise summary of his influential work on soil fertility and sustainable agriculture. He explains the scientific principles behind his methods and offers practical advice for farmers and gardeners. This book remains a classic of agricultural literature and an essential resource for anyone interested in sustainable farming practices.This work has been selected ...
    Disponible

    15,79 €

  • The Sugar Beet in Illinois
    Cyril G. 1866-1919 Hopkins / Perry G. 1865- Holden
    This book provides a comprehensive study of sugar beets in Illinois, including its cultivation, uses, and economic impact. It is a must-read for anyone in the agricultural industry or interested in the history of Illinois agriculture.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work i...
    Disponible

    17,26 €

  • Directions for the Breeding of Corn, Including Methods for the Prevention of In-breeding
    Cyril G. 1866-1919 Hopkins / Edward M. 1879-1938 East
    This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the wor...
    Disponible

    29,59 €

  • Directions for the Breeding of Corn, Including Methods for the Prevention of In-breeding
    Cyril G. 1866-1919 Hopkins / Edward M. 1879-1938 East
    This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the wor...
    Disponible

    15,82 €

  • The Farm That Won’t Wear Out
    Cyril G. 1866-1919 Hopkins
    This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the wor...
    Disponible

    32,83 €

  • The Farm That Won’t Wear Out
    Cyril G. 1866-1919 Hopkins
    This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the wor...
    Disponible

    17,57 €

  • Thirty Years of Crop Rotations on the Common Prairie Soil of Illinois
    Cyril G. 1866-1919 Hopkins / J E. 1869- Readhimer / Wm G. 1869- Eckhardt
    This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the wor...
    Disponible

    15,85 €

  • Thirty Years of Crop Rotations on the Common Prairie Soil of Illinois
    Cyril G. 1866-1919 Hopkins / J E. 1869- Readhimer / Wm G. 1869- Eckhardt
    This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the wor...
    Disponible

    29,58 €

  • Laboratory Manual for Soil Fertility
    James Harvey 1876-1914 Pettit / Cyril G(Cyril George) 186Hopkins / Cyril G. (Cyril George) 186... Hopkins
    This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work....
    Disponible

    15,79 €

  • Alfalfa on Illinois Soil
    Cyril G(Cyril George) 186Hopkins / Cyril G. (Cyril George) 186... Hopkins
    This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work....
    Disponible

    27,23 €

  • Alfalfa on Illinois Soil
    Cyril G(Cyril George) 186Hopkins / Cyril G. (Cyril George) 186... Hopkins
    This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work....
    Disponible

    13,59 €

  • For Better Crops
    Cyril George Hopkins / P. G. Holden / PGHolden / W. M. Hays / WMHays
    This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important ...
    Disponible

    32,44 €

  • How Greece Can Produce More Food
    Cyril G Hopkins
    This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important ...
    Disponible

    27,27 €

  • Composition and Digestibility of Corn Ensilage, Cowpea Ensilage, Soja Bean Ensilage, and Corn-Fodder
    Hopkins Cyril G(Cyril George) / Hopkins Cyril G. (Cyril George)
    This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important ...
    Disponible

    27,32 €

  • Nitrogen Bacteria and Legumes
    Cyril G. 1866-1919 Hopkins / Cyril G1866-1919 Hopkins
    This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important ...
    Disponible

    14,55 €

  • The Structure of the Corn Kernel and the Composition of its Different Parts
    Cyril G. 1866-1919 Hopkins / Cyril G1866-1919 Hopkins / Edward M. 1879-1938 East / Edward M1879-1938 East / L H. 1872- Smith / L H1872- Smith
    This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important ...
    Disponible

    14,73 €

  • Radium as a Fertilizer
    Cyril G(Cyril George) 1866-1 Hopkins / Cyril G. (Cyril George) 1866-1 Hopkins
    This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important ...
    Disponible

    14,46 €

  • Soil Bacteria and Phosphates
    Cyril G(Cyril George) 1866-1 Hopkins / Cyril G. (Cyril George) 1866-1 Hopkins
    This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important ...
    Disponible

    14,42 €

  • The Story Of The Soil
    Cyril G. Hopkins / Cyril GHopkins
    The Story of the Soil by Cyril G. Hopkins is an informative book that explores the importance of soil in agriculture and the impact of human activities on soil health. The book provides a comprehensive overview of the history of soil research and the various factors that affect soil fertility, such as climate, topography, and vegetation. Hopkins also delves into the chemical an...
    Disponible

    36,18 €