00382nam a22001217a 4500 20260627114843.0 338.9 AND.N0 Jock R Anderson 17032 Soil conservation in developing countries - Project and policy intervention / Policy and research series 8 Washington D C : The World Bank , 1990. 45. ddc UN&WB 761070 761070 0 0 ddc 0 1 WB LIB LIB 2026-06-25 0 338.9 AND.N0 UWO5653 2026-06-25 16:38:12 2026-06-25 UN&WB