Search Results for the EPA National Library Catalog

Items Found: 3

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Your Search: (SUBJECT=Nitrogen Environmental aspects Congresses.)

 
 
 

Select Item Title Year Published
Critical loads for nitrogen a workshop report / 1992
Nitrogen in the environment / 1978
Optimizing nitrogen management in food and engergy production and environmental protection : contributed papers from the 2nd International Nitrogen Conference, 14-18 October 2001, Potomac, Maryland, USA / 2002

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