TY  - BOOK
AU  - McFarland, E. Randolph.
CN  - TC801
CN  - TD427.N5
CN  - TC801
CY  - Washington :
DA  - 1996.
ID  - 191236
KW  - Nitrates
KW  - Groundwater flow
KW  - Agricultural pollution
KW  - Groundwater
N1  - "Prepared in cooperation with the Maryland Department of the Environment."
PB  - U.S. Geological Survey,
PP  - Washington :
PY  - 1996.
T1  - Ground-water flow, geochemistry, and effects of agricultural practices on nitrogen transport at study sites in the Piedmont and Coastal Plain physiographic provinces, Patuxent River Basin, Maryland /
TI  - Ground-water flow, geochemistry, and effects of agricultural practices on nitrogen transport at study sites in the Piedmont and Coastal Plain physiographic provinces, Patuxent River Basin, Maryland /
VL  - 2449
ER  -