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Bowling, G. A. (George Augustus), 1902-
Remove constraint All Creators: Bowling, G. A. (George Augustus), 1902-
All Creators
Conklin, C. T.
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Milk yield.
Remove constraint All Subjects: Milk yield.
Subject Topical
Milk yield.
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Subject Topical
Milkfat.
Remove constraint Subject Topical: Milkfat.
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