FERRIS-KAAN, R. <br/><br/>
Monitoring vegetation changes in conservation management of forests. 

 - London.  HMSO.  1992 
 - viii, 31p. 
<br/><br/><label>ISBN: </label>0 11 710313 6 
<br/><br/><label>Dewey Class. No.: </label>634.92