Mohammed Alhadi Ebrahiem Department of Animal Production, Faculty of Natural Resources and Environmental Studies, University of Kordofan, , Elobaied Sudan
Department of Animal Science, faculty of Natural Resouces and Environmental Studies, University of Kordofan, Elobaied, Sudan
Y. Turki Faculty of Animal Production and Technology, University of Sudan, Khartoum Sudan
H.E. Haroun Faculty of Leather Engineering, University of Sudan, Khartoum Sudan