Nitrogen in the Mississippi Basin--Estimating Sources and Predicting  Flux to the Gulf of Mexico, U.S. Geological Survey, USGS Fact Sheet 135-00,  December 2000
Contributors: Geological Survey (U.S.)
Publisher: s.n.
Published: 2001
Place of publication: [S.l
Language: eng
Notes: Shipping List #: 2001-0129-P

Shipping List Date: 02/28/2001