Bunce, Arthur C. <br/><br/>
The economics od soil conservation 

 - Lincoln :  University of Nebraska Press,  1950 (c.1942) 
 - 227 p. 
<br/><br/><label>LCCN: </label>25793 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos--Conservación.
<br/><br/><label>Dewey Class. No.: </label>631.45  / B8