GENETIC PARAMETERS AND BREEDING VALUES FOR PRODUCTIVE REPRODUCTIVE AND PERSISTENCY OF MILK YIELD TRAITS OF CULLED COWS AND THEIR CONTEMPORARIES RETAINED IN HERD OF FRIESIAN CATTLE

GENETIC AND PHENOTYPIC RELATIONSHIPS AMONG FIRST LACTATION TRAITS AND SOME LONGEVITY AND LIFETIME TRAITS IN FRIESIAN CATTLE.

GENETIC AND PHENOTYPIC ANALYSES OF DAYS OPEN AND 305-DAY MILK YIELD IN A COMMERCIAL HOLSTEIN FRIESIAN HERD

A Genetic Study on the Lactation Curve in Friesian Cattle

Estimation of Genetic and Phenotypic Parameters for Growth Traits of Friesian Cattle Raised in Egypt.

Estimates of phenotypic and genetic parameters for first lactation performance in Friesian cattle in Egypt

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

Estimate of Direct and Maternal Genetic Parameters for some Production and Reproduction Traits in Friesian COWS through Sire and Animal Models

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

Phenotypic and Genetic Parameters of Some Productive Traits page in a Herd of Friesian Cattle at the Tahreer Province