Santos, A.B. dos and Fageria, N.K. 2007. Nitrogen fertilizer management for efficient use by dry bean in tropical lowland. Pesquisa Agropecuaria Brasileira. 42, 9 (Sep. 2007), 1237–1248. DOI:https://doi.org/10.1590/S1678-3921.pab2007.v42.7690.