TY  - RPRT
TI  - Estimates of soil ingestion by wildlife
AU  - W. Nelson Beyer
AU  - Erin E. Connor
AU  - Sarah Gerould
PY  - 1994
DO  - 10.2307/3809405
UR  - https://pubs.usgs.gov/publication/5222702
ID  - 5222702
ER  -