SoilConservation Problems and Prospects 

 - New York  John Wiley and Sons  1981 
<br/><br/><label>ISBN: </label>0 471 27882 3 
<br/><br/><label>LC Class. No.: </label>631.4/SOI  / 1 
<br/><br/><label>Dewey Class. No.: </label>631.4/SOI  / 1