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GENETIC ANALYSIS OF SOME PRODUCTIVE AND REPRODUCTIVE TRAITS OF FIRST LACTATION OF FRIESIAN CATTLE RAISED IN EGYPT

      Data used in this investigation were collected from 4370 records relevant to 874 purebred Friesian cows which belong to Shobratana Animal Production Society, located in the north part of Delta region near Tanta city in Egypt. These cows were daughters of 43 sires. The records used covered the...

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Bibliografiska uppgifter
Huvudupphov: M. Helmy, E. Oudah, A. El-Barbary, N. Shalaby
Materialtyp: Artigo
Språk:Árabe
Utgiven: Mansoura University, Faculty of Agriculture 2013-02-01
Serie:Journal of Animal and Poultry Production
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Länkar:https://jappmu.journals.ekb.eg/article_71012_a01bc94ba8d8d0a6cd13eeea7ea280b7.pdf
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