Economic assessment of forestry project impacts /
Gregersen, Hans.
Economic assessment of forestry project impacts / by Hans Gregers en and Arnoldo Contreras. - Rome : Food and Agriculture Organisation of the United Nations, 1992. - vi, 134 p. : ill. ; 30 cm. - FAO Forestry paper ; 106. .
Forest and forestry --Economic aspects.------
Economic assessment of forestry project impacts / by Hans Gregers en and Arnoldo Contreras. - Rome : Food and Agriculture Organisation of the United Nations, 1992. - vi, 134 p. : ill. ; 30 cm. - FAO Forestry paper ; 106. .
Forest and forestry --Economic aspects.------