TY  - BOOK
AU  - Hurst,J.W.
TI  - Utility ducks and geese: their successful management for egg and meat production, with brief notes on soiome ornamental waterfowl
PY  - 1919///
CY  - London
PB  - Constable & company, ltd.
KW  - Ducks
KW  - Geese
ER  -