Modeling the Effect of Lameness on Culling of Dairy Cows in Tehran Province
Objective-To assess the effect of lameness on culling of dairy cows in Tehran province.<br /> Design- Historical cohort study.<br /> Study population and procedures- 7067 first- and second-parity Holstein dairy cows that calved from March, 21 2007 to March, 20 2008 were until next calvin...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Iranian Veterinary Surgery Association (IVSA)
2009-08-01
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Series: | Iranian Journal of Veterinary Surgery |
Subjects: | |
Online Access: | http://www.ivsajournals.com/article_3153_492ea83024746e389c384e621643fbf2.pdf |