TY  - RPRT
TI  - Feeding ecology of northern pintails and green-winged teal wintering in California
AU  - Ned H. Euliss
AU  - Stanley W. Harris
PY  - 1987
DO  - 10.2307/3801733
UR  - https://pubs.usgs.gov/publication/1001450
ID  - 1001450
ER  -