TY  - BOOK
AU  - Mueller,David K.
AU  - Helsel,Dennis R.
AU  - Kidd,Mary A.
ED  - United States  Geological Survey
TI  - Nutrients in the nation's waters: too much of a good thing? 
AV  - TD427.N87 M84 1996
PY  - 1996///
CY  - [Washington, D.C.]
PB  - U.S. G.P.O.
KW  - Nutrient pollution of water
KW  - United States
N1  - Includes bibliographical references (p. 22)
ER  -