Goi, S.R. Neves, M.C.P. Efeito do cultivar, estirpe de Rhizobium e nitrogenio mineral na producao de ureidos em soja, feijao e leucena Effect of plant cultivars, Rhizobium strain and mineral nitrogen on ureide production in soybeans, common beans and leucena Subjects--Topical Terms: SOJALEUCAENAFIXACAO DE NITROGENIONODULACAO