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    How crops grow : a treatise on the chemical composition, structure and life of the plant, for students of agriculture

    How crops grow : a treatise on the chemical composition, structure and life of the plant, for students of agriculture por Johnson, Samuel W.

    Publicado 1891
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  2. 2
    The vegetable proteins

    The vegetable proteins por Osborne , Thomas B.

    Publicado 1919
    Outros autores: “...Johnson, Samuel W., ded...”
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