GENETIC PARAMETERS FOR SOME MILK PRODUCTION TRAITS OF HOLSTEIN COWS IN A COMMERCIAL HERD IN EGYPT

GENETIC PARAMETERS OF FIRST LACTATION TRAITSOF HOLSTEIN COWS IN EGYPT

Estimates of Heritability, Repeatability and Correlation of Some Productive and Reproductive Traits of Holstein Cows in Egypt

PHENOTYPIC AND GENETIC PARAMETERS OF MILK PRODUCTION AND REPRODUCTIVE PERFORMANCE OF HOLSTEIN CATTLE UNDER THE INTENSIVE PRODUCTION SYSTEM IN EGYPT

GENETIC AND ENVIRONMENTAL ESTIMATES FOR MILKING-ABILITY TRAITS IN HOLSTEIN CATTLE UNDER EGYPTIAN CIRCUMSTANCES

GENETIC PARAMETER ESTIMATES OF LIFETIME PERFORMANCE TRAITS FOR HOLSTEIN-FRIESIAN CATTLE RAISED IN EGYPT

ESTIMATION OF GENETIC PARAMETERS FOR MILK PRODUCTION TRAITS IN A HERD OF HOLSTEIN FRIESIAN CATTLE IN EGYPT

Estimate of Genetic and Phenotypic Trends for Some Productive and Reproductive Traits of Friesian Cows in Egypt

PHENOTYPIC AND GENETIC PARAMETERS OF MILK PRODUCTION TRAITS OF A HOLSTEIN COMMERCIAL HERD IN EGYPT

GENETIC AND PHENOTYPIC PARAMETERS FOR MILK YIELD, DAYS OPEN AND NUMBER OF SERVICES PER CONCEPTION OF HOLSTEIN COWS OF A COMMERCIAL HERD IN EGYPT