?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Adalbert&rft.au=+%C3%96kr%C3%B6s+Adalbert&rft.aulast=%C3%96kr%C3%B6s&rft.title=The+agricultural+system+and+the+variety+of+crops+from+Ciacova&rft.date=2024&rft.isbn=978-963-688-009-5&rft.genre=proceeding