Quincy Claude Ayres <br/><br/>
Soil erosion and its control 

 - New York  McGraw Hill Book Co.Inc  1936 
 - 365p 
<br/><br/>Quincy Claude Ayres: Soil erosion and its control.  New York.  McGraw Hill Book Co.Inc, 1936.--(631.45AYR)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.45  / AYR