Dasmann, Raymond F. . <br/><br/>
Environmental Conservation /  Textual Documents 
Raymond F. Dasmann. 
 - 1st ed / 
 - New York :  John Wiley & Sons ,  1971. 
 - 473p ;  28 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Agriculture T/G-Agriculture 
<br/><br/><label>Dewey Class. No.: </label>630  / Da 26 En