@book{bhlitem38199, title = {Applied entomology; an introductory text-book of insects in thier relations to man }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/38199}, note = {https://www.biodiversitylibrary.org/bibliography/9455}, publisher = {New York [etc.], McGraw-Hill book company, inc, 1921}, author = {Fernald, H. T. (Henry Torsey),}, year = {}, pages = {408}, keywords = {Beneficial insects|Insect pests|Insects|United States}, }