Comparison of egg production and quality of various commercial chicks hatched in summer

agricultura agriculture alimentation alimentation des animaux animal animal domestique animal feeding animal production animales animals aves de corral aves domesticas birds chickens chicks domestic animals domesticated birds egg production feeding galliformes jeune animal laying performance nutrition oiseau oiseau domestique performance de ponte pollito pollo poulet poultry poussin production production animale production d'oeufs rendimiento en la postura vertebrados vertebrates vertebre volaille young animals zootechnie zootechny zootecnia