TY  - RPRT
TI  - Aging immature mourning doves by primary feather molt
AU  - G.H. Haas
AU  - S.R. Amend
PY  - 1976
DO  - 10.2307/3799964
UR  - https://pubs.usgs.gov/publication/5220972
ID  - 5220972
ER  -