TY  - BOOK
AU  - Owen, M.
AU  - Black, J.M.
TI  - Waterfowl Ecology / 
SN  - 0-216-92676-9
U1  - 598.41 
PY  - 1990///
CY  - New York
PB  - Blackie
KW  - Waterfowl
ER  -