@ARTICLE{Płoneczka-Janeczko_K._A_2011, author={Płoneczka-Janeczko, K. and Piekarska, J. and Rypuła, K. and Mazurkiewicz, M.}, number={No 1}, journal={Polish Journal of Veterinary Sciences}, howpublished={online}, year={2011}, publisher={Polish Academy of Sciences Committee of Veterinary Sciences}, publisher={University of Warmia and Mazury in Olsztyn}, title={A survey of anti-Ostertagia ostertagii antibody levels in bulk tank milk samples (BTM) in dairy herds in Lower Silesia Region (Poland)}, URL={http://journals.pan.pl/Content/98912/PDF/19_paper.pdf}, doi={10.2478/v10181-011-0019-6}, }