Gregersen, Hans. <br/><br/>
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. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forest and forestry --Economic aspects.------