© 2014 Dariusz Lisiak, Piotr Janiszewski, Tadeusz Blicharski, Karol Borzuta, Eugenia Grześkowiak, Beata Lisiak, Krzysztof Powałowski, Łukasz Samardakiewicz, Martyna Batorska, Katarzyna Skrzymowska, Anna Hammermeister, published by National Research Institute of Animal Production
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