@book{bhlitem58112, title = {What farmers can do to assist in the campaign against flies and mosquitoes }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/58112}, note = {https://www.biodiversitylibrary.org/bibliography/18495}, publisher = {New York, The Author, 1911}, author = {Gerhard, Wm. Paul (William Paul),}, year = {}, pages = {24}, keywords = {Control|Flies|Mosquitoes|}, }