[ 发表于: Arab Universities Journal of Agricultural Sciences ]
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Formulation of layers rations with spreadsheet software excel

2010

Khuleel, R.M.T.

Ain Shams University - Egypt

COMPARATIVE STUDY OF DIFFERENT VACCINATION ROUTES AGAINST NEWCASTLE DISEASE IN LAYER CHICKENS

2019

Samar El-Masry | M. Nasr-Eldin | Abeer Faiesal | B. Othman

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