© 2017 Mariusz Kania, Agnieszka Sagan, Agata Blicharz-Kania, Agnieszka Starek, Beata Ślaska-Grzywna, Andrzej Bochniak, Agnieszka Kubik-Komar, Marta Krajewska, Beata Zdybel, published by Polish Society of Agricultural Engineering
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