Sampling techniques for forest resource inventory 
Barry D. Shiver, Bruce E. Borders. 
 - New York :   Wiley, ©  1996. 
 - 	xii, 356 pages  PC   ; 24 cm 
<br/><br/><label>ISBN: </label>0471109401 
<br/><br/><label>Dewey Class. No.: </label>634.9/285