TY  - BOOK
AU  - Aggarwal,y.p.
ED  - United States.
TI  - Statistical methods commonly used in water quality data analysis
U1  - 310 19
PY  - 1985///
CY  - Fort Collins, Colo.
PB  - Watershed Systems Development Group, USDA Forest Service
KW  - Water quality
KW  - Measurement
KW  - Statistical methods
N1  - Bibliography: p. 136
ER  -