Investigation of effect of year and season factors on calving difficulty, using poisson regression model in Simmental x South Anatolian red crossbred cattle
نویسندگان
چکیده
منابع مشابه
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15 صفحه اولReducing Calving Difficulty in Simmental
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ژورنال
عنوان ژورنال: Ankara Üniversitesi Veteriner Fakültesi Dergisi
سال: 2014
ISSN: 1300-0861
DOI: 10.1501/vetfak_0000002605