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Soybeans : their effect on soil productivity

Auteur(s): Sears, Ogle Hesse
Date de publication: 1939.
Éditeur(s): University of Illinois Agricultural Experiment Station
Contributeur(s): Biodiversity Heritage Library
Collection(s): Biodiversity Heritage Library
Catégorie: Others
Le sujet(s): Soybean. , Crop rotation. , Crops and soils.
mots-clés: Soybean. Crop rotation. Crops and soils.

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