cam a22 1 4500 534822495 CHVBK 20191024071305.0 170419s1986 et a f00 eng d (SNL)991003882239703976 (Sz)116866-41snl_51 (Sz)vtls000116866 (Sz)000116866 Sz SAZ Hurni Hans Guidelines for development agents on soil conservation in Ethiopia [prepared and photos by Hans Hurni] ; [Hrsg.:] Ministry of Agriculture, Natural Resources Conservation and Development Main Department, Community Forests and Soil Conservation Development Department (CFSCDD) [Addis Ababa] Community Forests and Soil Conservation Development Department, Ministry of Agriculture, Ethiopia 1986. VIII, 100 S. Ill. 23 cm. txt rdacontent n rdamedia nc rdacarrier Bodenschutz (DE-588)4069568-2 gnd Äthiopien (DE-588)4000639-6 gnd 631.4 snl local sb 1993/23 22 snl-sb Ethiopia Community Forests and Soil Conservation Development Department Ethiopia Community Forests and Soil Conservation Development Department SNL 100 1- Hurni Hans SNL 710 1- Ethiopia Community Forests and Soil Conservation Development Department SNL 710 2- Ethiopia Community Forests and Soil Conservation Development Department SWISSBIB 089066170 ORANGE 089066170 BK020000 XK020000 XK020000 SNL NB001 NB001 N 212469 NB10010