TY  - RPRT
TI  - Methods for collection and analysis of aquatic biological and microbiological samples
AU  - K. V. Slack
AU  - R. C. Averett
AU  - Phillip E. Greeson
AU  - R.G. Lipscomb
PY  - 1973
DO  - 10.3133/twri05a4_1973
UR  - https://pubs.usgs.gov/publication/twri05A4_1973
ID  - twri05A4_1973
ER  -