Article
Knox, R. V.; Breen, S. M.; Willenburg, K. L.; Roth, S.; Miller, G. M.; Ruggiero, K. M.; Rodriguez-Zas, S. L.
Effect of housing system and boar exposure on estrus expression in weaned sows
Source: JOURNAL OF ANIMAL SCIENCE
Year published: 2004 y.
Volume: 82, 10
Pages: 3088-3093с.
Libraries: TUN
Signature: А 255







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