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The available energy of red clover hay

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By: Armsby, Henry Prentiss, - Fries, Jöns August,

Publication info: Washington, Govt. print. off, 1908

Holding Institution: Library of Congress
The available energy of timothy hay

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By: Armsby, Henry Prentiss, - Fries, Jöns August, - Society for the promotion of agricultural science.

Publication info: [Syracuse?], 1902

Holding Institution: Library of Congress
Energy values of red clover hay and maize meal. Investigations with a respiration calorimeter, in co-operation with the Pennsylvania state college agricultural experiment station

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By: Armsby, Henry Prentiss, - Fries, Jöns August, - Pennsylvania State College. Agricultural Experiment Station.

Publication info: Washington, Govt. print. off, 1905

Holding Institution: Library of Congress