PRODUCTIVE AND REPRODUCTIVE PERFORMANCE OF HOLSTEIN-FRIESIAN COWS IN PAKISTAN
Productive and reproductive performance parameters of Holstein-Friesian cows kept at the Livestock Experiment Station, Bhunikey (Pattoki), District Kasur for the period from 1991 to 2000 were studied. The average values for age at maturity, age at first conception and age at first calving were 652.7...
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| Autore principale: | |
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
University of Agriculture, Faisalabad
2005-04-01
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| Serie: | Pakistan Veterinary Journal |
| Soggetti: | |
| Accesso online: | http://www.pvj.com.pk/pdf-files/25_2/75-81.pdf |
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