@INBOOK {KIM:1991, title = {Breeding maize for striga tolerance and the development of a field infestation technique}, author = {Kim, S. K. }, year = {1991}, type = {Combating striga in Africa, edited by S.K. Kim}, pages = {96--108}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, }