LIBROS DEL AUTOR: clayton roberts

2 resultados para LIBROS DEL AUTOR: clayton roberts

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  • The Potato Wart Disease
    Clayton Roberts Orton / Frank Dunn Kern
    'The Potato Wart Disease' documents the emergence of a significant agricultural threat in Pennsylvania. Authored by Clayton Roberts Orton and Frank Dunn Kern, this historical account details the discovery and initial understanding of the potato wart disease, a blight that threatened potato crops in the early 20th century. This work compiles volumes 150-172, offering a comprehen...
    Disponible

    15,55 €

  • The Growth of Responsible Government in Stuart England
    Clayton Roberts
    ...
    Disponible

    69,41 €