Edson, A. W. (1932). Cod liver oil in the winter ration of pullets: Results of a three-year study of the effects on egg production and the hatching power of the eggs laid. University Farm.
Chicago-Zitierstil (17. Ausg.)Edson, Allen W. Cod Liver Oil in the Winter Ration of Pullets: Results of a Three-year Study of the Effects on Egg Production and the Hatching Power of the Eggs Laid. St. Paul: University Farm, 1932.
MLA-Zitierstil (9. Ausg.)Edson, Allen W. Cod Liver Oil in the Winter Ration of Pullets: Results of a Three-year Study of the Effects on Egg Production and the Hatching Power of the Eggs Laid. University Farm, 1932.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.