TY  - BOOK
T1  - Sources and transport of phosphorus and nitrogen during low-flow conditions in the Tualatin River, Oregon, 1991-93 /
DA  - 1999.
CY  - Reston, Va. :
CY  - Denver, CO ;
AU  - Kelly, Valerie J.
AU  - Lynch, Dennis D.
AU  - Rounds, Stewart.
VL  - 2465-C
CN  - TC801
CN  - TD224.O7
CN  - TC801
PB  - U.S. Dept. of the Interior, U.S. Geological Survey ;
PB  - For sale by the U.S. Geological Survey, Branch of Information Services,
PP  - Reston, Va. :
PP  - Denver, CO ;
PY  - 1999.
N1  - Shipping list no.: 2000-0175-P.
ID  - 230896
KW  - Water quality
KW  - Phosphorus
KW  - Nitrogen
SN  - 0607928433
TI  - Sources and transport of phosphorus and nitrogen during low-flow conditions in the Tualatin River, Oregon, 1991-93 /
ER  -