Batty, J. (1988). Pictorial poultry-keeping (4th ed.). Nimrod.
Dyfyniad Arddull ChicagoBatty, J. Pictorial Poultry-keeping. 4th ed. Alton, Hants [England]: Nimrod, 1988.
Dyfyniad MLABatty, J. Pictorial Poultry-keeping. 4th ed. Nimrod, 1988.
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