Wyau ieir /
Inglis, Jane.
Neate, Bobbie.
Jones, Gill Saunders.
Aberystwyth : Canolfan Astudiaethau Addysg,
2001.
Addasiad Cymraeg gan = Welsh adaptation by: Gill a Glyn Saunders Jones.
Argraffiad Saesneg gwreiddiol = Original English edition: Harlow : Longman, 1994.
Yn cynnwys mynegai = Includes index.
Poultry
Eggs