@book{bhlitem29892, title = {Illinois biological monographs }, volume = {v.11:no.1 (1927)}, copyright = {No known copyright restrictions as determined by scanning institution}, url = {https://www.biodiversitylibrary.org/item/29892}, 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 = {1927}, pages = {188}, keywords = {Biologie|Biology|Periodical|Periodicals}, }