SELECTION FOR SOME PRODUCTIVE TRAITS IN NORFA LAYING HENS

SELECTION FOR SOME PRODUCTIVE TRAITS IN NORFA LAYING HENS.

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

GENETIC STUDIES ON SOME EGG PRODUCTION TRAITS IN CHICKENS

IMPROVING SOME PRODUCTIVE TRAITSOF NORFA CHICKENS USING SELECTION INDEX

GENETIC IMPROVEMENT OF SOME PRODUCTIVE TRAITS IN CHICKENS

Some Factors affecting reproductive performance in Norfa chickens

STUDYING OF SOME PRODUCTIVE CHARACTERS IN A CROSS BETWEEN ALEXANDRIA, SASO AND FAYOUMI CHICKENS

Genetical studies on some economical traits of chickens in the subtropics

COMPARATIVE STUDIES ON SOME PRODUCTIVE TRAITS AND RATE OF CALCIUM ABSORPTION OF THREE LOCAL STRAINS OF CHICKEN