@book{bhlitem45795, title = {Circular }, volume = {ser.2:no.42:ed.4 (1906:Mar.)}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/45795}, note = {https://www.biodiversitylibrary.org/bibliography/12434}, publisher = {[Washington, D.C.], The Division, }, author = {United States. Bureau of Entomology.}, year = {1906}, pages = {12}, keywords = {Insect pests|United States|}, }