Genetic and Non Genetic Factors Affecting the Breeding Efficiency in Friesian Cows in Egypt

GENETIC ANALYSIS OF SOME PRODUCTIVE AND REPRODUCTIVE TRAITS OF FIRST LACTATION OF FRIESIAN CATTLE RAISED IN EGYPT

GENETIC FACTORS AFFECTING TOTAL MILK YIELD, LACTATION PERIOD AND CALVING INTERVAL OF CROSSBRED FRIESIAN COWS RAISED ON NILE DELTA

Genetic Evaluation for Some Productive and Reproductive Traits in Friesian Cows Raised in Egypt

Genetic and Phenotypic Association between Productive and Reproductive Traits in Friesian Cows In Egypt

GENETIC PARAMETERS OF FIRST LACTATION TRAITSOF HOLSTEIN COWS IN EGYPT

. GENET~C AND NON-GENETIC FACTORS AFFECTING TOTAL MilK YJELDJ DAYS OPEN, NUMBER OF SERVICE " . PER -CONCEPTION AND AGE At FIRST CALVING OF FRIESIAN COWS tN EGYPT.

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

GENETIC ANALYSIS FOR SOME PRODUCTIVE TRAITS OF HOLSTEIN FRIESIAN COWS IN EGYPT THROUGH MTDFREML PROGRAM

Non Genetic Factors Influencing Milk Production Traits in Egyptian Buffaloes