"It's one of the greatest stories ever told: how humans and canines teamed up, eons ago, for mutual survival. In this stunning yet practical guide, Janet Vorwald Dohner shares the history, breed standards, and traits of 93 working breeds. Whether you want a multipurpose farm partner or a four-legged family companion, here is the ultimate guide to herders, terriers and earthdogs, livestock guardians, and all-purpose farm dogs"--Back cover.