@ARTICLE {KIM:2003, title = {Combining ability of tropical maize germplasm in West Africa: IV. Inheritance of resistance to downy mildew (Perenosclerospora sorghi) infection}, author = {Kim, S. K. and Ajala, S. and Kling, J. }, journal = {Maydica}, year = {2003}, volume = {48}, pages = {9--14}, }