Multipurpose tree production systems /  
ed. C. P. Mitchell  
 - Beijing :   Sveriges Lantbruksuniversitet,   1989. 
 - iv, 223 p. 
<br/><br/><label>ISBN: </label>9157640963 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONF<br/>BIOMASA<br/>POPULUS<br/>SALIX<br/>BIODIVERSIDAD