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, Page 164-171 PDF (474.75 K) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/ejap.2014.93644 | ||||
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Authors | ||||
Rabie Sadek![]() ![]() ![]() | ||||
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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