TY - BOOK AU - Ahmed,Abdel Ghaffar Muhammad TI - Changing systems of livelihood in rural Sudan SN - 095420302X AV - HN787.A8 .A35 2002 U1 - 306.3/4909624091734 22 PY - 2002/// CY - Addis Ababa PB - Organization for Social Science Research in Eastern and Southern Africa KW - Pastoral systems KW - Sudan KW - Nomads KW - Rural development KW - Rural conditions N1 - Includes bibliographical references and index ER -