GENETIC AND PHENOTYPIC PARAMETERS FOR MILK YIELD, DAYS OPEN AND NUMBER OF SERVICES PER CONCEPTION OF HOLSTEIN COWS OF A COMMERCIAL HERD IN EGYPT | ||||
Egyptian Journal of Animal Production | ||||
Article 2, Volume 37, Issue 1, January 2000, Page 9-17 PDF (1.69 MB) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/ejap.2000.110856 | ||||
View on SCiNiTO | ||||
Authors | ||||
S. Abou-Bakr 1; U. . El-Saied2; M. A.M. Ibrahim3 | ||||
1Department of Animal production, Faculty of Agriculture,Cairo University , Giza, Egypt | ||||
2Animal Production Research Institute, Ministry of Agriculture, Dokki, Cairo, Egypt | ||||
3Department of Animal production, Faculty of Agriculture, Cairo University, Giza, Egypt | ||||
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