Forestry extension methods 

 - Rome :  FAO,  1987 
 - 155 p.  : ilus. 
 - FAO. Montes  ; 80 .
 - FAO. Montes  ; 80 .
<br/><br/><label>LCCN: </label>66366 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Extensión forestal.
<br/><br/><label>Dewey Class. No.: </label>634.90717  / F37