Dasmann, Raymond Fredric. <br/><br/>
Environmental conservation / 
Raymond F. Dasmann. 
 - 5th ed. 
 - India :  Wiley,  c2011. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9788126531769 (pbk.) 
<br/><br/><label>LCCN: </label>83021767  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of natural resources--United States.<br/>Conservation of natural resources.<br/>Ecology--United States.<br/>Ecology.
<br/><br/><label>LC Class. No.: </label>S938  / .D37 1984 
<br/><br/><label>Dewey Class. No.: </label>333.72  / DAS