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The performance of holstein cows under Elfayoum conditions /

Amr Mohamed Fayz Haider

The performance of holstein cows under Elfayoum conditions / اداء ابقار الهولشتين تحت ظروف الفيوم Amr Mohamed Fayz Haider ; Supervised Mamdouh Kamel Shebaits , Ali Rabia AbdElrahman , Mona AbdEltawab Elkhashab - Cairo : Amr Mohamed Fayz Haider , 2001 - 202P. ; 30cm

Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture Elfayoum - Department Of Animal Production

Holstein Milk Yield