TY  - RPRT
TI  - Algal conditions and the potential for future algal problems in the Willamette River, Oregon
AU  - David A. Rickert
AU  - R.R. Petersen
AU  - S. W. McKenzie
AU  - W. G. Hines
AU  - S.A. Wille
PY  - 1977
DO  - 10.3133/cir715g
UR  - https://pubs.usgs.gov/publication/cir715G
ID  - cir715G
ER  -