TY  - RPRT
TI  - Foods of juvenile, brood hen, and post-breeding pintails in North Dakota
AU  - Gary L. Krapu
AU  - G.A. Swanson
PY  - 1977
DO  - 10.2307/1367738
UR  - https://pubs.usgs.gov/publication/1001288
ID  - 1001288
ER  -