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Type: BOOK - Published: 1948 - Publisher:
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Type: BOOK - Published: 2018-09-30 - Publisher: Forgotten Books
Excerpt from List of Sires Proved in Dairy-Herd Improvement Associations, 1948 If the difference between the average butterfat production Of the dams and that O
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Type: BOOK - Published: 1948 - Publisher:
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Type: BOOK - Published: 2018-12-06 - Publisher: Forgotten Books
Excerpt from List of Sires Proved in Dairy Herd Improvement Associations, 1939 In dairy herd-improvement association work a sire is termed a proved sire when th
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Pages: 88
Type: BOOK - Published: 2017-11-19 - Publisher: Forgotten Books
Excerpt from List of Sires Proved in Dairy Herd Improvement Associations, 1938 In dairy herd-improvement association work a sire is termed a proved sire when th