Shepard Silas M

Hog in America, Past and Present; with Suggestions upon Farm, Pens, Breeds, Breeding, Pedigreeing, Standard of Excellence, Selection of Animals, Management of Swine, Selling and Other Subjects of Importance to Swine Breeders

The hog in America, Past and Present; With Suggestions Upon Farm, Pens, Breeds, Breeding, Pedigreeing, Standard of Excellence, Selection of Animals, ... Subjects of Importance to Swine Breeders