APA

Burnett P. A., International Maize and Wheat Improvement Center & Italy. (1990). World perspectives on barley yellow dwarf :proceedings of the international workshop, July 6-11, 1987, Udine Italy / (Acc: 513). Mexico, D.F., Mexico: CIMMYT.

Chicago

Burnett P A, International Maize and Wheat Improvement Center and Italy. 1990. World perspectives on barley yellow dwarf :proceedings of the international workshop, July 6-11, 1987, Udine Italy / (Acc: 513). Mexico, D.F., Mexico: CIMMYT.

Harvard

Burnett P. A., International Maize and Wheat Improvement Center and Italy. (1990). World perspectives on barley yellow dwarf :proceedings of the international workshop, July 6-11, 1987, Udine Italy / (Acc: 513). Mexico, D.F., Mexico: CIMMYT.

MLA

Burnett P A, International Maize and Wheat Improvement Center and Italy. World perspectives on barley yellow dwarf :proceedings of the international workshop, July 6-11, 1987, Udine Italy / (Acc: 513). Mexico, D.F., Mexico: CIMMYT. 1990.