1. Vitamin B12 in all-plant rations for chicks and sparing activity of methionine and choline;Briggs;Poultry Sci.,1950
2. Vitamin B12, APF concentrates and dried whey in the nutrition of the growing chick;Couch;Poultry Sci.,1950
3. Studies with antibiotics in chick and poult starting rations;Davis;Poultry Sci.,1951
4. Observations on the growth promoting action of antibiotics in the chick;Dixon;Poultry Sci.,1951
5. Relation of growth stimulating properties of antibiotics to unidentified growth factors required by the chick;Groschke;Poultry Sci.,1950