EFFECT OF DAILY WEIGHT GAIN ON AGE AT FIRST CALVING AND SUBSEQUENT MILK YIELD OF HOLSTEIN HEIFERS IN EGYPT
Sadek, R., Ashour, G., Ibrahim, M., Samoul, A. (2014). EFFECT OF DAILY WEIGHT GAIN ON AGE AT FIRST CALVING AND SUBSEQUENT MILK YIELD OF HOLSTEIN HEIFERS IN EGYPT. EKB Journal Management System, 51(3), 164-171. doi: 10.21608/ejap.2014.93644
Rabie Sadek; Gamal Ashour; Mohamed A. Ibrahim; A. M. Samoul. "EFFECT OF DAILY WEIGHT GAIN ON AGE AT FIRST CALVING AND SUBSEQUENT MILK YIELD OF HOLSTEIN HEIFERS IN EGYPT". EKB Journal Management System, 51, 3, 2014, 164-171. doi: 10.21608/ejap.2014.93644
Sadek, R., Ashour, G., Ibrahim, M., Samoul, A. (2014). 'EFFECT OF DAILY WEIGHT GAIN ON AGE AT FIRST CALVING AND SUBSEQUENT MILK YIELD OF HOLSTEIN HEIFERS IN EGYPT', EKB Journal Management System, 51(3), pp. 164-171. doi: 10.21608/ejap.2014.93644
Sadek, R., Ashour, G., Ibrahim, M., Samoul, A. EFFECT OF DAILY WEIGHT GAIN ON AGE AT FIRST CALVING AND SUBSEQUENT MILK YIELD OF HOLSTEIN HEIFERS IN EGYPT. EKB Journal Management System, 2014; 51(3): 164-171. doi: 10.21608/ejap.2014.93644

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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