ESTIMATION OF GENETIC PARAMETERS FOR MILK YIELD IN THE FIRST THREE LACTATIONS OF HOLSTEIN COWS USING RANDOM REGRESSION MODEL

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

ESTIMATION OF HERITABILITY AND BREEDING VALUES USING SINGLE TEST DA Y RECORDS OF FIRST LACTATION MILK YIELD OF HOLSTEIN COWS

Estimation of Genetic Parameters and Genetic Trends for Some Milk Traits in a Herd of Egyptian Buffaloes

Estimation of heritability of milk yield in the presence of farm and year effects

Estimation of heritabilities, genetic correlations, phenotypic correlations and genetic trends for production and reproduction traits of Holstein-Friesian dairy cattle using sire

Genetic study on milk productive traits using first lactation records

GENETIC AND PHENOTYPIC TRENDS OF CALVING INTERVAL AND AGE AT FIRST CALVING IN A COMMERCIAL HOLSTEIN HERD

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

GENETIC TRENDS IN ESTIMATED TRANSMITTING ABILITY FOR YIELD TRAITS OF SIRES BASED ON FIRST LACTATION