STUDIES ON SOME PRODUCTIVE TRAITS IN NORFA CHICKENS

GENETIC STUDIES ON SOME EGG PRODUCTION TRAITS IN CHICKENS

SELECTION FOR SOME PRODUCTIVE TRAITS IN NORFA LAYING HENS

SELECTION FOR SOME PRODUCTIVE TRAITS IN NORFA LAYING HENS.

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

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

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

ESTIMATION OF GENETIC PARAMETERS FOR SOME EGG PRODUCTION TRAITS IN THREE GENERATIONS OF CROSSING SOME LOCAL STRAINS WITH TWO COMMERCIAL LINES OF LAYING HENS

GENETIC AND PRODUCTIVE STUDIES ON EGYPTIAN LOCAL AND EXOTIC LAYING HEN BREEDS

COMPARATIVE STUDY ON EGG PRODUCTION TRAITS AND BIODIVERSITY GENETIC IN EGYPTIAN NATIVE BREEDS OF CHICKEN