Havenstein, G B Comparison of the performance of 1966- versus 2003-type turkeys when fed representative 1966 and 2003 turkey diets: growth rate, livability, and feed conversion. [electronic resource] - Poultry science Feb 2007 - 232-40 p. digital Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0032-5791 Standard No.: 10.1093/ps/86.2.232 doi Subjects--Topical Terms: AgingAnimal FeedAnimal Nutritional Physiological PhenomenaAnimalsDiet--veterinaryFemaleLongevity--geneticsMaleTurkeys--geneticsWeight Gain--genetics