Ahmed M H, Elkhair N M, Fadl M, Gibreel H H and Elnageeb M E 2019 Seasonal variation in milk production of camel (Camelus dromedarius) under semi-intensive system, Khartoum State, Sudan. Livestock Research for Rural Development. Volume 31, Article #195. Retrieved , from http://www.lrrd.org/lrrd31/12/nawal31195.html