Crop Genetic Resources of Africa Volume II: Proceedings of an International Conference on Crop Genetic Resources of Africa
United Nations Environment Programme ; International Institute of Tropical Agriculture ; International Board for Plant Genetic Resources ; Consiglio Nazionale delle Ricerche (1991)
Worldwide, food crops are increasing their yields but from ever fewer varieties. The genetic base of the world's food supply is shrinking, at an ever faster rate.
Meeting reports and proceedings