TY - SER AU - Zimmer,J.S. AU - Ferreira,S.D. AU - Ramella,J.R. AU - Rodrigues-Costa,A.C.P. AU - Costa,N.V. TI - Application of sulfentrazone in stages of germination of iac 90 cassava cuttings in clay soils and sandy KW - ERVA DANINHA KW - HERBICIDA KW - MANDIOCA KW - MANIVA KW - SOLO ER -