TROEH FREDERICK R. <br/><br/>
SOIL AND WATER CONSERVATION PRODUCTIVITY AND ENVIRONMENTAL PROTECTION 

 - NEW JERSEY  LONDON 
 - xiv/610 
<br/><br/><label>ISBN: </label>01362222005 
<br/><br/><label>LC Class. No.: </label>631.45/TRO  / 1 
<br/><br/><label>Dewey Class. No.: </label>631.45/TRO  / 1