=LDR 22 4500 =001 1902 =082 04$a338.19 STE =100 1\$aStevens, Christopher =245 10$aFood aid and the developing world: four African case studies =260 \\$aLondon :$bCroom Helm,$c1979 =650 \0$aBooks =852 \\$bFreeman Library$h338.19 STE