@INPROCEEDINGS {MENKIR:2003f, title = {High B-carotene maize through conventional breeding}, author = {Menkir, A. }, booktitle = {Paper presented at: Paper presented at the AATF/BCP Maize Viramin A Workshop, 4-6 August}, year = {2003}, organization = {International Institute of Tropical Agriculture (IITA)}, location = {Ibadan, Nigeria}, }