FRISSEL, M. J. <br/><br/>
Cycling of Mineral Nutrients in Agricultural Ecosystems 

 - Newyork  ESPC  1978 
 - vii,356p. 
<br/><br/><label>ISBN: </label>0-444-41660-9 
<br/><br/><label>Dewey Class. No.: </label>631.8