TY  - RPRT
TI  - Acute and chronic effects of four commercial herbicide formulations on Ceriodaphnia dubia
AU  - M. P. Ort
AU  - J.F. Fairchild
AU  - S.E. Finger
PY  - 1994
DO  - 10.1007/bf00203894
UR  - https://pubs.usgs.gov/publication/70177039
ID  - 70177039
ER  -