TY  - RPRT
TI  - Vitamin A and carotene contents of some wildlife foods
AU  - Ralph B. Nestler
AU  - James V. Derby
AU  - J.B. DeWitt
PY  - 1949
DO  - 10.2307/3795868
UR  - https://pubs.usgs.gov/publication/5220341
ID  - 5220341
ER  -