© 2018 Ewa Tomaszewska, Siemowit Muszyński, Piotr Dobrowolski, Małgorzata Kwiecień, Renata Klebaniuk, Sylwia Szymańczyk, Agnieszka Tomczyk, Sylwester Kowalik, Anna Milczarek, Izabela Świetlicka, published by National Research Institute of Animal Production
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