SELECTION FOR SOME PRODUCTIVE TRAITS IN NORFA LAYING HENS.

IMPROVING SOME PRODUCTIVE TRAITSOF NORFA CHICKENS USING SELECTION INDEX

STUDIES ON SOME PRODUCTIVE TRAITS IN NORFA CHICKENS

GENETIC IMPROVEMENT OF SOME PRODUCTIVE TRAITS IN CHICKENS

SELECTION AND CORRELATED RESPONSE FOR EGG PRODUCTION TRAITS IN INSHAS AND SILVER MONTAZAH STRAINS OF CHICKENS

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

Selection for high egg yield and rapid growth in a closed flock of Fayoumi fowl

COMPARATIVE STUDY OF SOME PRODUCTIVE AND EGG QUALITY TRAITS OF TWO COMMERCIAL LINES OF LAYING HENS

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

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