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Bowling, G. A. (George Augustus), 1902-
Remove constraint All Creators: Bowling, G. A. (George Augustus), 1902-
All Subjects
Milk yield.
Remove constraint All Subjects: Milk yield.
All Subjects
Milkfat.
Remove constraint All Subjects: Milkfat.
Subject Topical
Dairy cattle.
Remove constraint Subject Topical: Dairy cattle.
Subject Topical
Milk yield.
Remove constraint Subject Topical: Milk yield.
1 entry found