Agriculture and the nitrogen cycle :  assessing the impacts of fertilizer use on food production and the environment / 
edited by Arvin Mosier, J. Keith Syers, and John R. Freney. 
 - Washington, D.C. :  Island Press,  c2004. 
 - xxi, 296 p. :  ill. ;  24 cm. 
 - SCOPE ;  65 .
 - SCOPE report ;  65. .
<br/><br/> 'A project of SCOPE, the Scientific Committee on Problems of the Environment of the International council for Science.' 
<br/><br/>Includes bibliographical references (p.   ) and index. 
<br/><br/><label>ISBN: </label>1559637080 (cloth : alk. paper) 1559637102 (pbk. : alk. paper)  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen fertilizers.<br/>Nitrogen fertilizers--Environmental aspects.<br/>Nitrogen cycle.