1987-88 CIMMYT world wheat facts and trends :
the wheat revolution revisited : recent trends and future changes.
APA Citation
International Maize and Wheat Improvement Center. (1989). 1987-88 CIMMYT world wheat facts and trends: the wheat revolution revisited : recent trends and future changes. Mexico, D.F.: International Maize and Wheat Improvement Center.
MLA Citation
International Maize and Wheat Improvement Center. 1987-88 CIMMYT World Wheat Facts And Trends: the Wheat Revolution Revisited : Recent Trends And Future Changes. Mexico, D.F.: International Maize and Wheat Improvement Center, 1989.
Warning: These citations may not always be complete (especially for serials).