TY  - RPRT
TI  - Pre-1900 overharvest of California red-legged frogs (Rana aurora draytonii), the inducement for bullfrog (Rana catesbeiana) introduction
AU  - M.R. Jennings
AU  - M.P. Hayes
PY  - 1985
UR  - https://pubs.usgs.gov/publication/1007528
ID  - 1007528
ER  -