Milton A. Sprague <br/><br/>
No-tillage and surface-tillage agriculture : Tillage revolution 

 - Newyork  John Wiley and Sons  1986 
 - 467p 
<br/><br/>Milton A. Sprague & Glover B. Triplett: No-tillage and surface-tillage agriculture : Tillage revolution.  Newyork.  John Wiley and Sons, 1986. 0-471-88410-3--(631.58SPR)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-471-88410-3 
<br/><br/><label>Dewey Class. No.: </label>631.58  / SPR