Silva, C. M. M. de S. and Faria, C. M. B. de (2014) “Behavior of tropical forage legumes under different fertilization in Petrolina, Pernambuco, Brazil”, Pesquisa Agropecuaria Brasileira, 24(11), pp. 1319–1323. doi: 10.1590/S1678-3921.pab1989.v24.16515.