TY  - BOOK
AU  - Mueller,David K.
AU  - Kidd,Mary A.
ED  - United States.
ED  - United States
TI  - Nutrients in the nation’s waters: too much of a good thing? 
U1  - 628.168 
PY  - 1996///].
CY  - United States: 
PB  - U. S. Geological Survey, , U. S. Department of the Interior
KW  - Nutrient pollution of water
N1  - Includes bibliographical references (p. 22)
ER  -