Autor: D phillip sponenberg, 3 titluri

Coperta cărții An Introduction to Heritage Breeds: Saving and Raising Rare-Breed Livestock and Poultry, Paperback/D. Phillip Sponenberg

An Introduction to Heritage Breeds: Saving and Raising Rare-Breed Livestock and Poultry, Paperback/D. Phillip Sponenberg

D. Phillip Sponenberg

Coperta cărții Equine Color Genetics

Equine Color Genetics

D. Phillip Sponenberg

Coperta cărții Managing Breeds for a Secure Future

Managing Breeds for a Secure Future

D. Phillip Sponenberg,Alison Martin,Jeannette Beranger