TY  - RPRT
TI  - Pesticides and amphibian declines in California, USA
AU  - Donald W. Sparling
AU  - Gary M. Fellers
AU  - Laura McConnell
PY  - 2001
DO  - 10.1002/etc.5620200725
UR  - https://pubs.usgs.gov/publication/1008381
ID  - 1008381
ER  -