https://lohmann-breeders.com/fr/lohmanninfo/improving-hatchability-in-white-egg-layer-strains-through-breeding/
Improving hatchability in white egg layer strains through breeding - Lohmann Breeders
Summary Hatchability is of considerable economic importance for all hatcheries and therefore must be given appropriate attention in breeding programs for...
white egg layerimprovingstrainsbreedinglohmann