ArticleHETEROTIC COMPONENTS FOR AGE AT FIRST EGG, EGG PRODUCTION, SOME PARTIAL EGG RECORDS, CLUTCH SIZES AND PAUSE DURATION IN CROSSING FOUR EGYPTIAN STRAINS OF CHICKENS
ArticleHETEROTIC COMPONENTS FOR AGE AT FIRST EGG, EGG PRODUCTION, SOME PARTIAL EGG RECORDS, CLUTCH SIZES AND PAUSE DURATION IN CROSSING FOUR EGYPTIAN STRAINS OF CHICKENS
ArticleEgg characteristics and monthly differences affecting fertility, hatchabiliy and embryonic mortality in Pekin ducks
ArticleEgg characteristics and monthly differences affecting fertility, hatchabiliy and embryonic mortality in Pekin ducks