New records of Conrad’s false mussel Mytilopsis leucophaeata (Conrad, 1831) in the Vistula Delta
Brzana, Radosław, Janas, Urszula, Borecka, Anna
Thermal stress influence on the productive and economic effectiveness of Holstein-Friesian dairy cows in temperate climate
Sowula-Skrzyńska, Elżbieta, Borecka, Anna, Pawłowska, Joanna, Kaczor, Andrzej