The nitrogen cycle at regional to global scales 
edited by Elizabeth W. Boyer & Robert W. Howarth 
 - Dordrecht ; Boston, MA  Kluwer Academic Publishers  2002 
 - x, 519 p. : ill. (some col.) ; 25 cm. ; ; alk. paper 
<br/><br/> Includes bibliographical references 
<br/><br/><label>ISBN: </label>9781402007798 
<br/><br/><label>ISSN: </label>2002028954 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen cycle
<br/><br/><label>Dewey Class. No.: </label>577.145 BOY