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By: Conference On Grasshopper Chinch Bug Control Problems Omaha, Nebraska) - United States. Bureau of Entomology and Plant Quarantine.Edition:Publication info: Omaha, Nebraska, Bureau of Entomology and Plant Quarantine, December 4 & 5, 1935Volume: 1935Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: