na INLIS000000000007489 0010-1021002323 Regional Cooperation to Improve Food Security in Southern and Eastern African Countries Ulrich Koester Washington, D.C. International Food Policy Research Institute 1986 89 p 24 cm + Tabel 0-89629-053-0 IFPRI.53 IFPRI.53 FOOD SECURITY COOPERATIVE ACTIVITIES AFRICA. 7016