Bfennett Hugh Hammond <br/><br/>
Elements of soil conservation 
Hugh Hammond Bfennett 
 - New York:  McGraw-Hill,  1947. 
 - 368p 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation
<br/><br/><label>Dewey Class. No.: </label>631.4  / BEE