1. Feeding chickens;Almquist;California Agric. Exp. Sta. Circ.,1938
2. β-Carotene, color and nutrient for juices and beverages;Bauernfeind;Food Tech.,1962
3. Vitamin A studies with rats and pigs;Braude;Biochem. J.,1941
4. The vitamin E potency of alfalfa as measured by the tocopherol content of the liver of the chick;Bunnell;Poultry Sci.,1957
5. Utilization of vitamin A and carotene by the rat. I. Effect of tocopherol, tween and dietary fat;Burns;Arch. Biochem.,1951