STEVENSON, F. J. <br/><br/>
Cycles of Soil. Carbo, Nitrogen, Phosphorus, sulfur, micronutrients  

 - Canada   John Wiley  1986 
 - 380 p. 
<br/><br/><label>ISBN: </label>0-471-82218-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>QUIMICA DEL SUELO
<br/><br/><label>Universal Decimal Class. No.: </label>631.41/44 STE