Smith, Guy Harold, 1895-  Smith, Guy Harold, 1895- <br/><br/>
Conservation of natural resources. 
Contributors: Marion Clawson [and others] 
 - 3d ed. 
 - New York,  J. Wiley  [1965] 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>65021449 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of natural resources -- United States.--Conservation of natural resources -- United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States -- Economic conditions.--United States -- Economic conditions.
<br/><br/><label>LC Class. No.: </label>HC103.7  / .S5 1965 
<br/><br/><label>Dewey Class. No.: </label>333.72