Abdel Moniem M.A. El hag Animal Production and Rangeland, Agriculture Research Corporation (ARC) El- Obeid Research Station Sudan
Ali A. hassabo West Kordofan University Sudan
M.O. Eisa Department of Animal Production, Faculty of Agriculture, Omdurman Islamic University
Bakheit Sallam Abdel Fadelil Department of Animal Production, Faculty of Natural Resources and Environmental Studies, University of Kordofan Sudan