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The Vitamin D Requirements of Chickens Grown in the Absence of Sunlight.
(Texas Agricultural Experiment Station, 1935)
The Quantities of Vitamin A Required by Growing Chicks.
(Texas Agricultural Experiment Station, 1936)
The Amount of Vitamin A Potency Required by Hens for Egg Production.
(Texas Agricultural Experiment Station, 1934)
The Quantities of Vitamin A Required by Pullets for Maintenance and for Egg Production.
(Texas Agricultural Experiment Station, 1932)