TY - JOUR T1 - Biological Cycle of Susceptible and Glyphosate-Resistant Sourgrass Biotypes in Two Growth Periods JO - Planta Daninha A1 - FERREIRA, S.D. A1 - EXTECKOETTER, V. A1 - GIBBERT, A.M. A1 - BARBOSA, J.A. A1 - COSTA, N.V. SN - 0100-8358 UL - 10.1590/S0100-83582018360100077 VL - 36 Y1 - 2018 PB - Brasil ER -