@inproceedings{inproceedingscc690968, title = {Fixacao simbiotica e absorcao de nitrogenio pela cultivar de caupi (vigna unguiculeta (l.) Walp.) Cnc x 284-4e, avaliada pela diluicao isotopica do 'ANTPOT.15 N'}, author = {Brito, M M P and Muraoka, Takashi and Trivelin, Paulo Cesar Ocheuze}, year = {1993}, publisher = {Aben}, booktitle = {Encontro Nacional de Aplicacoes Nucleares} }