CONSERVATION TILLAGE IN TEMPERATE AGROECOSYSTEMS 

 - LONDON  TOKYO  1994 
 - 390 
<br/><br/><label>ISBN: </label>0873715713 
<br/><br/><label>LC Class. No.: </label>631.451/CON  / 1 
<br/><br/><label>Dewey Class. No.: </label>631.451/CON  / 1