(Q51383019)
Statements
Relative utilization of energy in milk production and body increase of dairy cows (English)
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Fries, J. August, (Jons August),
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Braman, Winfred W. (Winfred Waite),
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Cochrane, Donald C. (Donald Cameron),
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unknown value
U.S. Dept. of Agriculture
Washington, D.C.
1924
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