@INBOOK {AKOBUNDU:1981c, title = {Weed Control in cassava, maize and rice under mono- and intercropping systems}, author = {Akobundu, I. }, year = {1981}, type = {Agronomy Training Manual for Agro-Service Agronomists, IITA, Ibadan}, pages = {217--227}, note = {RTB; Root and Tuber; Cassava}, }