A comparison of the effects of age at photostimulation on sexual maturity and egg production in domestic fowl, turkeys, partridges and quail

age aves de corral body weight chickens dindon edad egg production eggs huevos light regimes madurez sexual oeuf partridges pavo perdiz perdrix peso peso corporal poids poids corporel pollo poulet poultry production d'oeufs pullets regimenes de luz sexual maturity turkeys volaille weight