TY  - RPRT
TI  - Waterfowl in relation to land use and water levels on the Spring Run Area
AU  - Gary L. Krapu
AU  - D.R. Parsons
AU  - M.W. Weller
PY  - 1970
UR  - https://pubs.usgs.gov/publication/1001799
ID  - 1001799
ER  -