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D. Phillip Sponenberg

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An introduction to heritage breeds
An introduction to heritage breeds: saving and raising rare-breed livestock and poultry
Managing Breeds for a Secure Future 2nd Edition: Strategies for Breeders and Breed Associations Strategies for Breeders and Breed Associations (Second Edition)
Practical Color Genetics for Livestock Breeders
Equine Color Genetics
Equine Color Genetics