Genetic parameters and selection responses of 305-day and cumulative milk yield traits under cumulative monthly recording systems in dairy cattle [electronic resource].
Language: English Summary language: Arabic Description: p.4541-4550Other title:- المعالم الوراثية و الاستجابة للانتخاب لصفات اللبن في 305 يوم و صفات اللبن التراكمية باستخدام انظمة التسجيل الشهرية التراكمية فى ماشية اللبن [Added title page title]
- Mansoura university journal of agricultural sciences, 2009 v. 34 (5) Part A [electronic resource].
Includes reference.
Lactation records used in the present study were of Fleckvieh cows, calveing in two successive years (1990 and 1991).
Summary in Arabic.
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