Dogs on duty /

Describes the ways in which dogs are bred and trained for such careers as livestock guardian, herder, helper for the disabled, sled-puller, and entertainer.

Bibliographic Details

Main Author:	O'Neill, Catherine, 1950-
Format:	Book
Language:	English
Published:	Washington, D.C. : National Geographic Society, [1988]
Series:	Books for world explorers.
Subjects:	Dogs.