TY  - BOOK
AU  - Stewart,B.A.
TI  - Distribution of nitrates and other water pollutants under fields and corrals in the middle South Platte Valley of Colorado
AV  - S900.U5 no. 134 
PY  - 1967///
CY  - Washington]
PB  - Agricultural Research Service, U.S. Dept. of Agriculture
KW  - Nitrates
KW  - Water
KW  - Pollution
KW  - South Platte River Valley (Colo. and Neb.)
KW  - Water, Underground
KW  - South Platte Valley
N1  - Cover title; Bibliography: p. 205-206
ER  -