00757ctm a2200181u 4500 OSt 20250509104735.0 ta 230406s1999 001|0 eng u DLC AFR 333.715 Eco 1999 Ecofarming - Ecologically and Socially Sustainable Land Management in Africa : Proceedings of an International Training Course-Workshop held from November 16 to December 11, 1998 in Ethiopia / edited by Sahle Tesfai and Hartmut Gast. Deutsche Stiftung f r internationale Entwicklung (DSE), Zentralstelle f r Ernh̃rung und Landwirtschaft, (ZEL) , ; Feldafing, Germany.:, c1999. 299 p. ; 20 cm. Sahle Tesfai. Gast, Hartmut. BK ddc 12758 12758 0 0 0 0 EGSTL EGSTL CIRC 2025-03-09 0 AFR 333.715 Eco 1999 22192 2025-06-30 00:00:00 2025-03-09 AFR