TY  - RPRT
TI  - Waterfowl nesting on small man-made islands in prairie wetlands
AU  - R.F. Johnson
AU  - R.O. Woodward
AU  - L.M. Kirsch
PY  - 1978
UR  - https://pubs.usgs.gov/publication/1001525
ID  - 1001525
ER  -