Tractorau : gwasga'r botwm i glywed yr injan yn rhuo!  /
Sioned Lleinau.
Deschamps, Nicola.
Llandysul : Gwasg Gomer,
2004.
Teitl clawr = Cover title.
Llyfr bordyn = Board book.
Gyda swn electronig = With electonic sounds.
Argraffiad Saesneg gwreiddiol = Original English edition : London : Dorling Kindersley, 2002.
Tractors
Sound effects books