The influence of type and of age upon the utilization of feed by cattle
By: by Henry Prentiss Armsby and J. August Fries
Series: Bulletin / U.S. Department of Agriculture, Bureau of Animal Industry -- 128; Bulletin (United States. Bureau of Animal Industry) -- 128
Publisher: U.S. Dept. of Agriculture, Bureau of Animal Industry
Published: 1911
Place of publication: Washington, D.C
Language: eng
Number of pages: 245
Subjects: Cattle; Feed utilization efficiency
Notes: "October 7, 1911."

Includes bibliographical references.
Table of contents: title: Introduction : General plan of the investigation; title: General conclusions. pp. 11; title: Part 1. General account of the investigation : The animals; title: The respiration calorimeter experiments; title: The intermediate feeding periods. pp. 23; title: Part 2. Details of respiration calorimeter experiments and of digestion and metabolism experiments : Respiration calorimeter experiments of 1905; title: Respiration calorimeter experiments of 1906; title: Respiration calorimeter experiments of 1907; title: Recalculation of respiration calorimeter experiments of 1903; title: Digestion and metabolism trials during the intermediate feeding periods. pp. 92; title: Part 3. Experimental methods : Records of animals; title: Feeding stuffs; title: Weighing out the sampling rations; title: Visible excreta; title: Analyitcal methods. pp. 200; title: Appendix : Measurements, weights, and feeding records of animals. pp. 223; title: Appendix : Respiration calorimeter experiments of 1905. pp. 231; title: Appendix : Respiration calorimeter experiments of 1906. pp. 234; title: Appendix : Respiration calorimeter experiments of 1907. pp. 238; title: Appendix : Digestion and metabolism trials during intermediate periods. pp. 242.