TY  - RPRT
TI  - Ground-water pollution by nitrogen compounds at Olean, New York; progress report, June 1977
AU  - Allan D. Randall
PY  - 1978
DO  - 10.3133/ofr78304
UR  - https://pubs.usgs.gov/publication/ofr78304
ID  - ofr78304
ER  -