@misc{Getz_L._L._Comparisons_1979, author={Getz, L. L. and Verner, L. and Cole, F. R. and Hofmann, J. E. and Avalos, D. E.}, volume={24}, number={24}, copyright={Rights Reserved - Free Access}, address={Białowieża}, journal={Acta Theriologica}, howpublished={online}, year={1979}, language={eng ; sum. eng. ; pol.}, type={Text}, title={Comparisons of population demography of Microtus ochrogaster and M. pennsylvanicus}, URL={http://www.rcin.org.pl/Content/10594/PDF/BI002_11629_Cz-40-2_Acta-T24-nr24-319-349_o.pdf}, keywords={breeding season, demography, density, food availability, Microtus ochrogaster, Microtus pennsylvanicus, population cycles, reproduction, survival, wskaźniki demograficzne, populacja, lucerna, zagęszczenie populacji, Nornik pensylwański, Nornik preriowy}, }