Herbicide selection for weed control in cassava (Manihot esculenta Crantz) in Bolivar, Colombia за авторством Luna-Castellanos, Lily Lorena, Espinosa-Carvajal, Manuel Ramón, De-La-Ossa-Albis, Víctor Alfonso, Panza-Tapia, Blas Dagor, Garcia-Peña, Joaquin Alfonso