EFFECT OF DAILY WEIGHT GAIN ON AGE AT FIRST CALVING AND SUBSEQUENT MILK YIELD OF HOLSTEIN HEIFERS IN EGYPT | ||
Egyptian Journal of Animal Production | ||
Article 2, Volume 51, Issue 3, September 2014, Pages 164-171 PDF (474.75 K) | ||
Document Type: Original Article | ||
DOI: 10.21608/ejap.2014.93644 | ||
Authors | ||
Rabie Sadek1; Gamal Ashour1; Mohamed A. Ibrahim2; A. M. Samoul* 3 | ||
1Department of Animal Production, Faculty of Agriculture, Cairo University | ||
2Department of Animal production, Faculty of Agriculture, Cairo University, Giza, Egypt | ||
3Department of Animal Production, Faculty of Agriculture, University of Cairo, Giza, Egypt | ||
Keywords | ||
Average daily gain; age at first calving; 305-day milk yield; days open; Holstein; Egypt | ||
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