Anifeiliaid gwaed-cynnes
By: cyfranwyr John E. Allen ... (et al.).
Contributors: Allen, John E. 1921-; Anderson, Fred, 1918-
Series: Chwiliwch amdano
Publisher: Gwasg y Dref Wen
Published: 1984
Language: wel
Number of pages: 64
Subjects: Birds.; Mammals.
Work titles: Warm-blooded animals. Welsh.