Eltom Elsadig Ali
Associate professor
Desertification and Desert Cultivation Institute
University of Khartoum, Shambat
Post Code 13314, P.O.Box 32, Shambat, Sudan
Cell 00249 911607951
Fax 00249 185775103
E-mail This e-mail address is being protected from spambots. You need JavaScript enabled to view it