D. Phillip Sponenberg · 6 obras en el catálogoObrasEEquine Color GeneticsEquine Color GeneticsManaging Breeds for a Secure FuturePPractical Color Genetics for Livestock BreedersPractical Color Genetics for Livestock BreedersIIntroduction to Heritage BreedsIntroduction to Heritage BreedsBBreeding Better DogsBreeding Better DogsSSaving the Guinea HogsSaving the Guinea Hogs