Shepard, Ward,  1887- <br/><br/>
Food or famine,  the challenge of erosion, 
by Ward Shepard. 
 - New York,  The Macmillan Company,  1945. 
 - x p., 1 l., 225 p.  illus. (maps) 16 pl. on 8 l. 
<br/><br/> "First printing." 
<br/><br/><label>LCCN: </label>agr45000338  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation.
<br/><br/><label>LC Class. No.: </label>S623  / .S53 
<br/><br/><label>Dewey Class. No.: </label>631.45