Catalog Record: Persistency of lactation in dairy cows : a preliminary study of certain Guernsey and Holstein records | Hathi Trust Digital Library

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Persistency of lactation in dairy cows : a preliminary study of certain Guernsey and Holstein records / by W.L. Gaines.

Main Author: Gaines, W. L. 1881-
Language(s): English
Published: Urbana, Ill. : University of Illinois Agricultural Experiment Station, 1927.
Subjects: Lactation
Milk yield
Note: Cover title.
Physical Description: p. [353]-424 : ill. ; 23 cm.
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