TY  - RPRT
TI  - Comparative toxicity of chlorpyrifos, diazinon, malathion and their oxon derivatives to larval Rana boylii
AU  - D. W. Sparling
AU  - G. Fellers
PY  - 2007
DO  - 10.1016/j.envpol.2006.10.036
UR  - https://pubs.usgs.gov/publication/70030185
ID  - 70030185
ER  -