The evils of soil erosion and ways of preserving the land /    
by th e Soil Conservation Service.  Dept. of Agriculture. 
 - [s.l] :   [s.n],   1938. 
 - 32 p. :    ill., figs. ;    25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation--------<br/>Soil erosion.--------
<br/><br/><label>Gov. Doc. Class. No.: </label>G EAK A41 (02) 1938/1