@misc{Poulton_Edward_Bagnall_(1856–1943)_The_1924, author={Poulton, Edward Bagnall (1856–1943)}, copyright={Public Domain}, address={Cambridge}, journal={Publications of famous biologists - a collection of prints}, howpublished={online}, year={1924}, publisher={University Press}, language={eng}, title={The relation between pure and applied biology}, type={Text}, URL={http://rcin.org.pl/Content/133774/PDF/WA488_168381_19746_s1971.pdf}, keywords={Pest control - islands - continents - species variation and selection - evolutionary progress}, }