1. Fisher, H., H. M. Scott and R. G. Hansen, 1953. Alfalfa, liver and whey as sources of unidentified growth factors for chicks. Unpublished data.
2. Growth stimulationandgrowthinhibitionof chicksfed forage and forage juice concentrate;Hansen;J. Nutrition,1953
3. Chick growth depressing factor in sun-cured and dehydrated alfalfa meals;Kodras;Poultry Sci.,1951
4. Payne, L. F., J. S. Hughes and C. O. Grandfield, 1949. Nutritive value of alfalfa cut at different stages and cured by different processes. Biennial Report of Director. 1946-1948. Kansas Agri. Exp. Sta., p. 71.