Proceedings of the Nineteenth Annual Meeting of the Association of Economic Entomologists: Volumes 67-71

Information Concerning the North American Fever Tick: With Notes on Other Species, Volumes 67-72

The Southern Corn Rootworm, Or Budworm

The Grasshopper Problem and Alfalfa Culture

Research Bulletin: Issue 106

The Western Corn Rootworm

Alfalfa Attacked by the Clover Root Circulio

The San José Scale

The Alfalfa Gall Midge: (Asphondylia Miki Wachtl.)

The Joint-worm: (Isosoma Tritici Fitch.)

The Joint-worm (Isosoma Tritici Fitch.)

The San José Scale (Aspidiotus Perniciosus Comstock.)

The Grasshopper Problem and Alfalfa Culture

The Chinch Bug ; Experiments with Insecticides

The San José Scale Problem in Ohio in 1898

The Spring Grain-aphis: (Toxoptera Graminum Rond.)

Research Bulletin: Issue 81

The Chinch Bug

The Spring Grain-aphis Or So-called "green Bug.": (Toxoptera Graminum Rond.)

The Spring Grain Aphis Or "green Bug" in the Southwest and the Possibilities of an Outbreak in 1916: Volumes 46-85