ED BY. MANGER LEIF LEIF MANGER AND ABDEL GHAAFFAR M ,AHMED.

PASTORALISTS AND ENVIRONMENT: EXPERIENCES FROM THE GREATER HORN OF AFRICA :PROCEEDINGS OF THE REGIONAL WORKSHOPSON AFRICAN DRYLANDS, ADDIS ABABA AND JINJA: - ADDIS ABABA, ORGANIZATION FOR SOCIAL SCIENCE RESEARCH IN EASTERN AND SOUTHERN AFRICA 2000.

636 .083 MAN