-
By: United States. Bureau of Entomology and Plant Quarantine.Edition:Publication info: Washington,Volume: v.1:no.1Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Entomology, Economic Insect pests United StatesBHL Collections:
-
By: United States. Bureau of Entomology and Plant Quarantine. - United States. Agricultural Research Service.Edition:Publication info: [Washington, U.S. Govt. Print. Off,Volume: 1936Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Entomology, Economic Plant quarantine United States Vegetable pathologyBHL Collections: