@book{bhlitem34956, title = {Bulletin of the Illinois State Laboratory of Natural History }, volume = {4 (1892 - 1897)}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/34956}, note = {https://www.biodiversitylibrary.org/bibliography/8196}, publisher = {Bloomington, Ill, The Laboratory, 1876-1918}, author = {Illinois State Laboratory of Natural History.}, year = {1892}, pages = {630}, keywords = {Illinois|Natural history|}, }