M.A. Ebrahiem Department of Animal Production, Faculty of Natural Resources and Environmental Studies, University of Kordofan, P.O. Box 716, Khartoum Sudan
I.Y. Turki Faculty of Animal Production, University of Sudan, Khartoum Sudan
H.E. Haroun Faculty of Leather Engineering, University of Sudan, Khartoum Sudan
Ibrahim Bushara Associate Professor,Department of Animal Production, Faculty of Natural Resources and Environmental Studies, University of Kordofan Sudan
D.M. Mekki Department of Animal Production, Faculty of Natural Resources and Environmental Studies, University of Kordofan Sudan