Giancotti, P.R.F. Moro, M.S. Nepomuceno, M.P. Barroso, A.A.M. Martins, P.F.R.B. Alves, P.L.C.A. Weed community interference and phytosociological studies in a sweet sorghum crop Subjects--Topical Terms: SORGHUM BICOLORERVA DANINHA