Plowing for terrace maintenance in the South. 
[By John M. Downing and Philip M. Price in cooperation with C.L. Hamilton] United States Department of Agriculture.  Soil Conservation Service. 
 - [Washington,  U.S. Govt. Print. Off.,  1940] 
 - [12] p.  illus.  23 cm. 
<br/><br/><label>LCCN: </label>agr41000014  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation.<br/>Plowing.
<br/><br/><label>LC Class. No.: </label>S623  / .U5 1940d 
<br/><br/><label>Dewey Class. No.: </label>631.45