@book{bhlitem28000, title = {Illinois biological monographs }, volume = {v.5 (1919)}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/28000}, note = {https://www.biodiversitylibrary.org/bibliography/3937}, publisher = {Urbana, Univ. of Illinois Press, }, author = {University of Illinois (Urbana-Champaign campus) and University of Illinois at Urbana-Champaign.}, year = {1919}, pages = {628}, keywords = {Biologie|Biology|Periodical|Periodicals}, }