Comparison of two different breeding systems laying hens in relation to egg shell quality, II

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Mária Angelovičová; Viera Ševčíková; Marek Angelovič; Ondřej Bučko;

The aim of work was to follow up and statistically evaluate the selected quality indicators of egg shell according to two different breeding systems and different age of laying hens. An object of investigation were shell weight, share of the shell, strength and thicknes... View more
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