TY - JOUR L1 - http://www.czasopisma.pan.pl/Content/98978/PDF/08_paper.pdf L2 - http://www.czasopisma.pan.pl/Content/98978 PY - 2011 IS - No 4 DO - 10.2478/v10181-011-0085-9 A1 - Niczyporuk, J. A1 - Samorek-Salamonowicz, E. A1 - KozdruƄ, W. A1 - Mizak, Z. PB - Polish Academy of Sciences Committee of Veterinary Sciences PB - University of Warmia and Mazury in Olsztyn DA - 2011 T1 - The survey of wild birds for West Nile virus in Poland UR - http://www.czasopisma.pan.pl/dlibra/publication/edition/98978 T2 - Polish Journal of Veterinary Sciences ER -