@book{bhlitem49605, title = {Circular }, volume = {no.70 (1906:Apr.)}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/49605}, note = {https://www.biodiversitylibrary.org/bibliography/12435}, publisher = {Washington, D.C, The Bureau, 1904-1913}, author = {United States. Bureau of Entomology.}, year = {1906}, pages = {20}, keywords = {Insect pests|United States|}, }