Simili, F.F. Lima, M.L.P. Medeiros, M.I.M. de Paz, C.C.P. de Ruggieri, A.C. Reis, R.A. Hydrocyanic acid content and growth rate of sorghum x sudangrass hybrid during fall Subjects--Topical Terms: SORGOHÍBRIDOPLANTA TÓXICABIOQUÍMICA