Animals at work
By: [by] Robin and Jocelyn Wild; illustrated by the authors.
Contributors: Wild, Jocelyn, joint author.
Series: A Green grass book
Publisher: Heinemann
Published: 1973
Place of publication: London
Language: eng
Number of pages: 46
Subjects: Working animals -- Juvenile literature.
Notes: Published in 1974 by Parents' Magazine Press, New York under title: How animals work for us.