@misc{Pielowski_Z._Studies_1969, author={Pielowski, Z.}, volume={14}, number={9}, copyright={Rights Reserved - Free Access}, journal={Acta Theriologica}, address={Białowieża}, howpublished={online}, year={1969}, language={eng ; sum . eng ; pol}, type={Text}, title={Studies on the european hare. XXIII. Belt assessment as a reliable method of determining the numbers of hares}, URL={http://rcin.org.pl/Content/9744/PDF/BI002_2613_Cz-40-2_Acta-T14-nr9-132-140_o.pdf}, keywords={belt assessment, Lepus europaeus, numbers}, }