TY - BOOK AU - Poschen-Eiche,Peter TI - The application of farming systems research to community forestry : : a case study in the Hararge highlands, Eastern Ethiopia SN - 3823611119 U1 - 634.9 PY - 1989/// CY - FR-Germany PB - Josef Margraf, Weikersheim, KW - Ethiopia--Harerge Kifle Hager ER -