Insect pests of poultry - United States. Department of Agriculture.; United States. Extension Service.; United States. Bureau of Entomology and Plant Quarantine. (United States Department of Agriculture, 1941)
"Prepared by Extension Service, in cooperation with the Bureau of Entomology and Plant Quarantine, United States Department of Agriculture, Washington, D.C." --- "Group no. 13--Insects (Chart no. 13.2)." --- "Issued 1941."
Keywords: Control; Diseases and pests; Insect pests; Posters; Poultry