1. Marketing Poultry Products;Benjamin;John Wiley & Sons,1923
2. A Study of the Relative Values of Certain Succulent Feeds and Alfalfa Meal as Sources of Vitamin A for Poultry.;Davis;Calif. Agric. Exp. Sta. Bull.,1925
3. Poultry Experiments—Feeding Color into the Egg, Utah Agr.;James;Exp. Sta. Bul.,1905