00530nam a2200145   450000500170000000700040001700800040002104000090002505000200003411000460005424501510010026000790025130000220033065000320035220150511092641.0000000  aUOEL  aSB199b.I3 1983  aInternational Livestock Centre for Africa  aPastoral Systems Research in Sub-Saharan Africab:Proceedings of the IDRC/ILCA  Workshop held at ILCA, Addis Ababa, Ethiopia 21 to 24 March, 1983   aAddis Ababa,Ethiopia.:binternational Livestock Centre for Africa,cc1983.  avii,480p.:bill.;  aPastoral xSystems Research