Key	Year	Country	Number of  lactations	Length of the lactations (days)	Milk yield per recorded cow (kg)	Milk per cow in 305 days (kg)	Percent fat content (%)	Percent protein content (%)	Calving interval (days)	Others	E-mail address of the responsible
2	2003	Egypt	3300	310	1900	1880	8.0%	NA	420		cise@main-scc.cairo.eun.eg