Sprague, Milton A  . <br/><br/>
No-tillage and surface-tillage agriculture : the tillage revolution /  
edited by Milton A.Sprague and Glover B.Triplett. 
 - New York :   John Wiley & Sons ,   1986. 
 - xix,467p. :   ill.,figs,tables ;   21cm .  
<br/><br/>Include index 
<br/><br/><label>ISBN: </label>0471884103  USD 47.50 
<br/><br/><label>Subjects--Index Terms: </label>NO-TILLAGE,TILLAGE 
<br/><br/><label>Dewey Class. No.: </label>631.58  / SPR/N