STUDYING SOME NON-GENETIC FACTORS ON MILK PRODUCTION IN FRIESIAN
The research was conducted on 71 Friesian cows reared in one of the cattle in the area of civil Qushtapa / Erbil for the years 2009 and 2010 to study the effect of Non genetic factors (year of calving, age at first birth, the sequence of birth, season of birth, and sex) in the daily milk production...
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | Arabic |
| Published: |
College of Agriculture
2012-08-01
|
| Series: | Mesopotamia Journal of Agriculture |
| Online Access: | https://magrj.mosuljournals.com/article_37039_715f6aca9eb08b3340a9455e8c57d6f0.pdf |