TY  - RPRT
TI  - Revised Protocols for Sampling Algal, Invertebrate, and Fish Communities as Part of the National Water-Quality Assessment Program
AU  - Stephen R. Moulton
AU  - Jonathan G. Kennen
AU  - Robert M. Goldstein
AU  - Julie A. Hambrook
PY  - 2002
DO  - 10.3133/ofr2002150
UR  - https://pubs.usgs.gov/publication/ofr2002150
ID  - ofr2002150
ER  -