TY  - BOOK
AU  - Allen, Herbert E.
AU  - Kramer, James R.
TI  - Nutrients in Natural Waters
SN  - 0471023280
U1  - 574.929 
PY  - 1972///
CY  - New York
PB  - John Wiley and Sons
KW  - Life sciences
KW  - Pure Sciences
KW  - Nutrients
KW  - Water
ER  -