Gofalu am ein daear
Subtitle: y byd o'n cwmpas
By: Barbara Holland a Hazel Lucas ; addasiad Cymraeg gan Dylan Williams.
Contributors: Lucas, Hazel.; Williams, Dylan.
Publisher: Gomer
Published: 1990
Place of publication: Llandysul
Language: wel
Number of pages: 20
Subjects: Human ecology -- Juvenile literature
Work titles: Caring for planet earth.
Notes: Arg Saesneg gwreiddiol = Original English ed: Oxford: Lion, 1990.

Yn cynnwys mynegai = Includes index.

Cyfieithiad Cymraeg o = Welsh translation of: Caring for planet earth: the world around us.