How to collect and preserve insects.
3d printing, with additions.
APA Citation
Ross, H. H. (Herbert Holdsworth). (1949). How to collect and preserve insects. Urbana.
MLA Citation
Ross, Herbert H. (Herbert Holdsworth), 1908-1978. How to Collect And Preserve Insects. Urbana, 1949.
Warning: These citations may not always be complete (especially for serials).