SELECTION INDEXES FOR IMPROVING GROWTH RATE IN HOLESTEIN HEIFERS WITH MINIMUM CONCOMITANT INCREASE IN BIRTH WEIGHT | ||
Egyptian Journal of Animal Production | ||
Article 1, Volume 43, Issue 2, June 2006, Pages 83-90 PDF (189.63 K) | ||
Document Type: Original Article | ||
DOI: 10.21608/ejap.2006.93095 | ||
Authors | ||
A. R. Shemeis1; M. H. Sadek1; N. A. Shalaby2 | ||
1Department of Animal Production, Faculty of Agriculture, Ain Shams University, P. O. Box 68 Hadayek Shoubra, 11241, Cairo, Egypt | ||
2- Department of Animal Production, Faculty of Agriculture, Mansoura University, Mansoura, Egypt | ||
Keywords | ||
Body weights; daily gains; genetic parameters; selection indexes; Holstein heifers | ||
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