Phosphorus and Nitrogen Concentrations and etc., U.S. Geological  Survey, Water-Resources Investigations Report 01-4217, 2001
Contributors: Geological Survey (U.S.)
Publisher: s.n.
Published: 2001
Place of publication: [S.l
Language: eng
Notes: Shipping List #: 2002-0038-P

Shipping List Date: 11/15/2001