Optimizing nitrogen management in food and energy production and environmental protection :  contributed papers from the 2nd International Nitrogen Conference, 14-18 October 2001, Potomac, Maryland, USA / 
edited by James Galloway ... [et a. 
 - xvii, 1013 pages :  illustrations ;  31 cm. 
<br/><br/><label>ISBN: </label>9026519273 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen --Environmental aspects --Congresses.<br/>Pollution --Congresses.<br/>Nitrogen --Congresses.<br/>Nitrogen cycle --Congresses.
<br/><br/><label>LC Class. No.: </label>TD196.N55   / .O67 2002 f