Jabbar, Mohammad A.; Swallow, B. M.; d'Iteren, G.; … - International Livestock Research Institute (ILRI), … - 1997
World agriculture is based on a small number of animal species and a decreasing number of breeds within each species. Several breeds of West African shorthorn cattle (Bos taurus brachyceros) are now at high risk of extinction due to interbreeding. The West African shorthorn breeds are...
