Oliveira Júnior, P.R., Gualberto, R., Oliveira, P.S.R., Costa, N.R. and Montans, F.M. 2010. COVERING HERBICIDE AND POTASSIUM SUBDOSES UNDER CROP-LIVESTOCK INTEGRATION SYSTEM. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics]. 40, 3 (Aug. 2010), 242–250.