FAO of the United Nations creator text Rome FAO of the United Nations c1979 -1980 monographic Various papers : ill., FAO Forestry Paper 17 : Economic analysis of forestry projects FAO Forestry Paper 17 Sup 1 : Economic analysis of forestry projects : Case studies FAO Forestry Paper 17 Sup 2 : Economic analysis of forestry projects : Readings FAO of the United Nations ; Policy and Planning service Forestry department Includes bibliographical references Economic analysis Forestry Projects SD431 F66 9251009554 (17 Sup. 2) 9251008272 (Paper 17) 9251008302 (17 Sup. 1) UOEL 000 20260507104132.0