Usher, Michael B <br/><br/>
Wildlife conservation evaluation 

 - London  Chapman and Hall  1986 
 - xii,394 p. 
<br/><br/><label>ISBN: </label>0412267500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE
<br/><br/><label>Dewey Class. No.: </label>639.95  / WIL