Ayres, Quincy Claude <br/><br/>
Soil Erosion and its Control 

 - New York  McGraw Hill Book Company  1936 
 - 365 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil Erosion-Control
<br/><br/><label>Dewey Class. No.: </label>631.45  / A735