Stevenson, F. J. <br/><br/>
Cycles of soil: Carbon, nitrogen, phosphorus, sulfur, micronutrients 

 - New York  John Wiley  1986 
 - xviii,380p. 
<br/><br/><label>ISBN: </label> USD 54.95 
<br/><br/><label>Source: </label> USD 54.95 
<br/><br/><label>Dewey Class. No.: </label>631.41 STE