TY  - RPRT
TI  - Immature Prosthodendrium sp. in a lesser scaup (Aythya affinis)
AU  - A.A. Kocan
AU  - R. M. Kocan
PY  - 1972
DO  - 10.2307/3286610
UR  - https://pubs.usgs.gov/publication/5220519
ID  - 5220519
ER  -