Whitaker, J. Russell <br/><br/>
American resources  : their management and conservation 

 - USA  : Marcoust, Brace and Company  . 1951 
 - 497 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RECURSOS NATURALES
<br/><br/><label>Dewey Class. No.: </label>333.720 973