Magdoff,Fred <br/><br/>
Soil organic matter in sustainable agriculture 

 - London  CRC  2005 
 - 398 
<br/><br/><label>ISBN: </label>9780849312946  5396.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>631.417  SOI