Détail de l'auteur
Auteur USDA United States Department of Agriculture, Beltsville MD (USA). Science and Education Administration, Agricultural Research |
Documents disponibles écrits par cet auteur (1)
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congrès/colloque
USDA United States Department of Agriculture, Beltsville MD (USA). Science and Education Administration, Agricultural Research ; Conference (1980/04/21-22; Beltsville MD, USA) | Beltsville [USA] : USDA, Agricultural Research, Science and Education Administration | USDA Agricultural Research Results, Northeastern Series (USA) | 1980