Report on: EFFECT OF BULL SEMEN QUALITY ON REPEATABILITY AND MILK PRODUCTION OF COWS.

COMPARISON OF PRODUCTIVE AND REPRODUCTIVE PERFORMANCE BETWEEN CULLED COWS AND THEIR CONTEPORARIES RETAINED IN A HERD OF FRIESIAN CATTLE.

Using Statistical Tests for Examination of Reproductive System Disease Losses in Dairy Farms.

Comparative study on the treatment of repeat breeder Friesian cows

BREEDING PROGRAMS FOR IMPROVING MALE REPRODUCTIVE PERFORMANCE AND EFFICIENCY OF AI DOSE PRODUCTION IN PATERNAL LINES: FEASIBILITY AND LIMITATIONS

Cow, Season and Disease Risk Factors Associated with Subfertility in Holstein Cows

SELECTION INDICES FOR FRIESIAN COWS USING TWO METHODS OF CALCULATING RELATIVE ECONOMIC VALUES FOR SOME IMPORTANT PRODUCTIVE AND REPRODUCTIVE TRAITS

SELECTION INDICES FOR FRIESIAN COWS USING TWO METHODS OF CALCULATING RELATIVE ECONOMIC VALUES FOR SOME IMPORTANT PRODUCTIVE AND REPRODUCTIVE TRAITS

COMPARISON BETWEEN DIFFERENT PROCEDURES TO DETERMINE THE RELATIVE IMPORTANCE OF THE LIFETIME PERFORMANCE TRAITS IN PREDICTING BREEDING VALUES OF HOLSTEIN COWS

Report on: CHARACTERIZATION OF SOME REPRODUCTIVE TRAITS OF DAIRY COWS