Schjonning, P.  <br/><br/>
Managing Soil Quality Challenges in modern agriculture 

 - N.A. 
 - U.S.A.  Cabi Publicattions  2004 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Managing Soil Quality Challenges in modern agriculture
<br/><br/><label>Dewey Class. No.: </label>631.4