Haynes, R.J. <br/><br/>
Mineral nitrogen in the plant-soil system  / 
by R.J. Haynes 
 - Orlando  :   Academic Press 
 - 483 p. 
 - Physiological ecology .
<br/><br/><label>LCCN: </label>204540 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrógeno -- efecto en plantas<br/>Suelos -- nitrógeno en 
<br/><br/><label>Dewey Class. No.: </label>PA 631.41 H3