TY  - BOOK
AU  - Cooke,Wells Woodbridge
TI  - Distribution and migration of North American ducks, geese, and swans,
T2  - U.S. Dept. of agriculture. Biological survey. Bulletin 26
AV  - QL155 .A2 no. 26
PY  - 1906///
CY  - Washington
PB  - Govt. print. off.
KW  - Ducks
KW  - North America
KW  - Geese
KW  - Swans
ER  -