@INPROCEEDINGS {AJALA:2001a, title = {Breeding strategies to improve maize (Zea mays L.) for downy mildew (Perenosclerospora sorghi) resistance in west and central Africa}, author = {Ajala, S. and Kling, J. and Menkir, A. and Cardwell, K. and Adetoro, J. A. }, booktitle = {Book of Abstracts of the 5th Biennial Conference of the African Crop Science Society, Lagos, Nigeria, 21-26 Oct.}, year = {2001}, pages = {63}, }