Livestock Guardians: Using Dogs, Donkeys, and Llamas to Protect Your Herd (Storey's Working Animals)
“Livestock Guardians, by Jan Dohner, is a comprehensive guide for farmers struggling to reduce predation of sheep, goats, and other livestock.  Dohner, who has more and 26 years of experience with guardian animals, helps owners understand the keys to effective livestock protection: careful selections of the right guardian animal, proper guardian livestock bonding, dedicated raining, and ongoing problem-solving.”  -American Small Farm