Bennett, Hugh Hammond <br/><br/>
Elements of soil conservation 

 - New York  Mc Graw- Hill Book  1947 
 - p. 406 , ill.  Includes index 
<br/><br/><label>Subjects--Index Terms: </label>Economics;Land;Soil conservation;Soil;Soil erosion 
<br/><br/><label>Dewey Class. No.: </label>333.7