Biology and agronomy of forage Arachis

animal production arachis control de enfermedades control de plagas disease control farming systems fisiologia vegetal fitomejoramiento fixation de l'azote germoplasma germplasm lutte antiravageur nitrogen fixation nutritive value pest control plant breeding plant physiology production animale seed semence semillas taxonomia taxonomie taxonomy tropical zones valeur nutritive valor nutritivo zona tropical zone tropicale