A survey to your Egg Creation and High quality With regards to the Years off Five Italian Poultry Dual-Goal Purebred Hens Reared Outside The start of egg laying to own hens was affected by genotype, nutritional human body standing and ecological criteria. Regional types (light eggshell breeds-Padovana and you may Polverara; shaded eggshell types-Pepoi, Ermellinata […]