TY  - RPRT
TI  - Factors associated with Autumn rearing of duck broods in temperate North America
AU  - Gary L. Krapu
AU  - D.A. Brandt
AU  - J.A. Beiser
PY  - 2001
UR  - https://pubs.usgs.gov/publication/1001747
ID  - 1001747
ER  -