Zimmermann, Robert C. <br/><br/>
Environmental impact of forestry :  guidelines for its assessment in developing countries / 
by Robert C. Zimmermann 
 - Rome :  Food and Agriculture Organization of the United Nations,  1982 
 - x, 85p. 
 - FAO conservation guide ;  7 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forests and forestry--Environmental aspects--Developing countries<br/>Forest conservation