GENETIC AND CROSSING EFFECTS IN THE CROSSING BETWEEN SINAI AND WHITE LEGHORN CHICKENS FOR EGG PRODUCTION TRAITS

EFFECT OF CROSSING AMONG SOME LOCAL AND FOREIGN STRAINS OF CHICKENS ON CARCASS TRAITS

The effect of crossing of chickens on egg characters

THE EFFECT OF CROSS AND RECIPROCAL CROSS ON PRODUCTIVE PERFORMANCE, FERTILITY AND HATCHABILITY FOR LOCAL CHICKEN

THE EFFECT OF CROSSBREEDING ON TRAITS RELATED TO MEAT AND EGG PRODUCTION

EFFECT OF SELECTION FOR BODY WEIGHT ON EGG PRODUCTION, EGG QUALITY, FERTILITY AND HATCHABILITY TRAITS in EL-SALAM CHICKEN STRAIN IN EGYPT

GENETIC STUDIES ON SOME EGG PRODUCTION TRAITS IN CHICKENS

EFFECT OF CROSSING AND SEASONS ON EGG PRODUCTION TRAITS IN TURKEYS

GENETIC STUDY OF EGG LAYING PERFORMANCE IN FOUR LOCALLY DEVELOPED STRAINS OF CHICKENS

A STUDY OF HETEROSIS IN SOME EGG PRODUCTION TRAITS IN NORFA LAYERS