Article
Martinez, G. E.; Koch, R. M.; Cundiff, L. V.; Gregory, K. E.; Van Vleck, L. D.
Genetic parameters for six measures of length of productive life and three measures of lifetime production by 6 year after first calving for Heresord cows
Source: JOURNAL OF ANIMAL SCIENCE
Year published: 2004 y.
Volume: 82, 7
Pages: 1912-1918с.
Libraries: TUN
Signature: A 255








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