Characterisation and pattern of culling in Holstein-Friesian dairy herds in Khorasan Razavi Province, Northeast of Iran
AbstractTo describe proportion and pattern of culling in commercial dairy herds of Khorasan Razavi Province, this survey was carried out from 21st March 2008 to 20th March 2009 in 15 industrialized dairy herds. For each culled cow data related to parity at culling, last calving to culling interval a...
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| Format: | Article |
| Language: | English |
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Urmia University
2011-11-01
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| Series: | Veterinary Research Forum |
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| Online Access: | http://www.urmia.ac.ir/vrf/Shared%20Documents/pdf/vol-2%20no-4/254%20-%20258.pdf |