Forest decline concepts  
/ edited by Paul D. Manion and Denis Lachance. 
 - St. Paul, Minn :  APS Press,  1992. 
 - v, 249 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0890541434 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forest declines --Congresses.
<br/><br/><label>Dewey Class. No.: </label>634.96 MAN  / 637