@ARTICLE {KLING:1997g, title = {Advances in screening methods and breeding for resistance to downy mildew and stem borers in maize}, author = {Kling, J. and Cardwell, K. and Bosque-Perez, N. A. and Kim, S. K. }, journal = {IITA Research}, year = {1997}, month = {September}, volume = {14/15}, pages = {7--13}, issn = {1115-3067}, }