Netto, Adaucto Bellarmino de Pereira. 1992. “Nitrate Reductase Activity in Cajanus Cajan and Desmodium Barbatum Assay Optimization”. Pesquisa Agropecuaria Brasileira 27 (7): 1011-15. https://doi.org/10.1590/S1678-3921.pab1992.v27.3735.