Butler, Mosher D. <br/><br/>
Conserving soil / 
M. D. Butler 
 - New Delhi :  Affiliated East-West Press,  1964 
 - 321 p. ;  24 cm. 
<br/><br/> An East-West edition 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation