APA

International Maize and Wheat Improvement Center, . (1989). Toward insect resistant maize for the Third World :proceedings of the International Symposium on Methodologies for Developing Host Plant Resistance to Maize Insects/ (Acc: 628). Mexico, D.F: CIMMYT.

Chicago

International Maize and Wheat Improvement Center, . 1989. Toward insect resistant maize for the Third World :proceedings of the International Symposium on Methodologies for Developing Host Plant Resistance to Maize Insects/ (Acc: 628). Mexico, D.F: CIMMYT.

Harvard

International Maize and Wheat Improvement Center, . (1989). Toward insect resistant maize for the Third World :proceedings of the International Symposium on Methodologies for Developing Host Plant Resistance to Maize Insects/ (Acc: 628). Mexico, D.F: CIMMYT.

MLA

International Maize and Wheat Improvement Center, . Toward insect resistant maize for the Third World :proceedings of the International Symposium on Methodologies for Developing Host Plant Resistance to Maize Insects/ (Acc: 628). Mexico, D.F: CIMMYT. 1989.