TY  - RPRT
TI  - Preparing a FWS cumulative impacts program: January 1985 workshop proceedings
AU  - Samuel C. Williamson
AU  - Carl L. Armour
AU  - Richard L. Johnson
PY  - 1986
UR  - https://pubs.usgs.gov/publication/70121065
ID  - 70121065
ER  -