TY  - RPRT
TI  - Biological evaluation of environmental impacts : proceedings of a symposium at the 1976 meeting of the Ecological Society of America, American Institute of Biological Sciences
AU  - Office of Biological Services
PY  - 1980
UR  - https://pubs.usgs.gov/publication/fwsobs80_26
ID  - fwsobs80_26
ER  -