TY  - RPRT
TI  - Yellowstone bison fetal development and phenology of parturition
AU  - P.J.P. Gogan
AU  - K.M. Podruzny
AU  - E.M. Olexa
AU  - H. Ihsle Pac
AU  - K.L. Frey
PY  - 2006
UR  - https://pubs.usgs.gov/publication/1008652
ID  - 1008652
ER  -