Effect of Crossing in the Productivity of Ducks: I.- Growth

EFFECT OF CROSSING ON THE PRODUCTIVITY OF DUCKS: II- CARCASS CHARACTERISTICS

Effect of Crossing in the Productivity of ducks: II.-Carcass Characteristics

The effect of crossing of chickens on egg characters

EFFECT OF CROSSING AND SEASONS ON EGG PRODUCTION TRAITS IN TURKEYS

Effect of crossing on some productive and reproductive traits between two varieties of Japanese quail.

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

Effect of light stimulus on Pekin ducks in the subtropics. I. On egg production

STUDIES ON INTEGRATED FISH/DUCK PRODUCTION SYSTEM: II- On DUCK PRODUCTION

THE EFFECT OF CROSS AND RECIPROCAL CROSS ON PRODUCTIVE PERFORMANCE, FERTILITY AND HATCHABILITY FOR LOCAL CHICKEN