00345nam a2200121Ia 450000500170000000800410001705000220005810000210008024500620010125000080016326000430017165000090021420251229192353.0251229s9999    xx            000 0 und d  aS 623 .K4W44 1980  aWenner, Carl. G. 3aAn outline of soil conservation in Kenya.cCarl. G Wenner  a3rd  aNairobib Prinfast Kenya Limited; 1980  aSoil