@article{Fraser_L._Supplementation_2014, author={Fraser, L. and Kordan, W. and Jasiewicz, E.}, number={No 2}, howpublished={online}, journal={Polish Journal of Veterinary Sciences}, year={2014}, publisher={University of Warmia and Mazury in Olsztyn}, publisher={Polish Academy of Sciences Committee of Veterinary Sciences}, title={Supplementation of different concentrations of Orvus Es Paste (OEP) to ostrich egg yolk lipoprotein extender improves post-thaw boar semen quality}, doi={10.2478/pjvs-2014-0032}, }