P. R. Oliveira Júnior, R. Gualberto, P. S. R. Oliveira, N. R. Costa, and F. M. Montans, “COVERING HERBICIDE AND POTASSIUM SUBDOSES UNDER CROP-LIVESTOCK INTEGRATION SYSTEM”, Pesq. Agropec. Trop., vol. 40, no. 3, pp. 242–250, Aug. 2010, doi: 10.5216/pat.v40i3.4717.