H Gregersen. (1993). FAO forestry paper N.114: Assessing forestry project impacts: issues and strategies. Rome: FAO.
Chicago ZitierstilH Gregersen. FAO Forestry Paper N.114: Assessing Forestry Project Impacts: Issues and Strategies. Rome: FAO, 1993.
MLA ZitierstilH Gregersen. FAO Forestry Paper N.114: Assessing Forestry Project Impacts: Issues and Strategies. Rome: FAO, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.