Pydru
By: gan Ann Langran a Mark Nutting ; addasiad Cymraeg gan Gill a Glyn Saunders.
Contributors: Nutting, Mark.; Jones, Gill Saunders.; Jones, Glyn Saunders.
Series: Project Llyfrau Longman
Publisher: Canolfan Astudiaethau Addysg
Published: 2001
Place of publication: Aberystwyth
Language: wel
Number of pages: 24
Subjects: Food spoilage -- Pictorial works -- Juvenile literature.
Genres: Pictorial works; Juvenile literature.
Work titles: Has it gone off?.
Notes: Yn cynnwys geirfa fer yng nghefn y llyfr = Includes a short vocabulary at end of book.

Argraffiad Saesneg gwreiddiol = Original English edition: Harlow : Longman, 1994.

Addasiad Cymraeg gan = Welsh adaptation by: Gill a Glyn Saunders Jones.

Yn cynnwys mynegai = Includes index.

Addasiad Cymraeg o = Welsh adaptation of: Has it gone off?.