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Manuel Des Engrais, written by La Roque G and originally published in 1904, provides a detailed overview of fertilizers and their application in agriculture. This manual, written in French, offers insights into the composition, analysis, and practical usage of various fertilizers available at the turn of the 20th century. It serves as a valuable resource for understanding the agricultural practices and scientific knowledge of the era.This book delves into the chemical properties of fertilizers, offering a scientific perspective on enhancing soil fertility and crop yields. It is a significant historical document reflecting the advancements in agricultural science and technology during the early 1900s, and is a valuable resource for historians, agricultural scientists, and anyone interested in the evolution of farming techniques.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 libraries around the world), and other notations in the work.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.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
