EFFECT OF CROSSING BETWEEN LOHMAN SELECTED LEGHORN WITH TWO DEVELEPED STRAINS OF CHICKENS FOR IMPROVING SOME EGG PRODUCTION TRAITS

GENETIC STUDIES ON SOME EGG PRODUCTION TRAITS IN CHICKENS

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

GENETIC EVALUATION OF ADDITIVE AND HETEROTIC EFFECTS FOR GROWTH TRAITS IN CROSSING FOUR EGYPTIAN STRAINS OF CHICKENS

GENETIC EVALUATION FOR EGG COMPONENTS IN CROSSBREEDING EXPERIMENT OF SAUDI CHICKENS WITH WHITE LEGHORN

The effect of crossing of chickens on egg characters

GROWTH TRAITS AS AFFECTED BY CROSSING BETWEEN SINAI, GIMMIZAH AND SILVER MONTAZAH CHICKEN STRAINS

GENETIC AND PHENOTYPIC EVALUATION OF EGG PRODUCTION TRAITS IN SELECTION EXPERIMENT PERFORMED ON BENHA CHICKENS

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

GENETIC IMPROVEMENT OF SOME PRODUCTIVE TRAITS IN CHICKENS