00426nam a2200121Ia 450000500170000000800410001705000160005810000180007424501380009225000080023026000440023865000220028220251229192437.0251229s9999    xx            000 0 und d  aS 623 .K4W4  aWenner, C. G. 0aSoil conservation in Kenyab especially in small-scale farming in high potential arears using laboour intensive methods.cC. G Wenner  a6th  aNairobib Ministry of agriculturec1975  aSoil Conservation