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

THE GENETIC AND PHENOTYPIC EFFECTS OF DAYS OPEN AND DRY PERIOD 0N 305-DAY3 MILK, FAT AND PROTEIN YIELDS OF GERMAN FRIESIAN COWS '

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

GENETIC AND PHYNOTYPIC CORRELATIONS OF AGE AT FIRST CALVING WITH SOME CALF-HOOD FITNESS AND HEALTH TRAITS IN HOLSTEIN HEIFERS

Genetic aspects of fertility, interval and milk traits for the first three lactations in Braunvieh cows

GENETIC STUDY FOR A PART OF LACTATION PERIOD IN FRIESIAN COW

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

Genetic study on milk productive traits using first lactation records

A Genetic Study on the Lactation Curve in Friesian Cattle

Genetic and Phenotypic Parameters and Trends for Milk Yield, Service Period and Calving Interval and The Economic Impact of Extending A Calving Interval on-Farm Profitability in F