TY  - RPRT
TI  - Black bear depredation on agricultural commodities in Massachusetts
AU  - S.A. Jonker
AU  - J.A. Parkhurst
AU  - R. Field
AU  - T.K. Fuller
PY  - 1998
UR  - https://pubs.usgs.gov/publication/70020414
ID  - 70020414
ER  -