. Cooperative economic insect report. Beneficial insects; Insect pests. ^5sued ifu ^Bt pest control division AGRICULTURAL WStlRCH'^ERVICE UNITED STATES DEPARTMENT OF AGRICULTURE. D ^ â L ^U A A La . ^^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Animal and Plant Health Service. Plant Protection and Quarantine Programs; United States. Bureau of Entomology and Plant Quarantine; United States. Plant Pest Co


. Cooperative economic insect report. Beneficial insects; Insect pests. ^5sued ifu ^Bt pest control division AGRICULTURAL WStlRCH'^ERVICE UNITED STATES DEPARTMENT OF AGRICULTURE. D ^ â L ^U A A La . ^^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Animal and Plant Health Service. Plant Protection and Quarantine Programs; United States. Bureau of Entomology and Plant Quarantine; United States. Plant Pest Control Division. Hyattsville, MD. [etc. ] Plant Protection and Quarantine Programs Animal and Plant Health Service


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Keywords: ., bookcentury1900, booksubjectbeneficialinsects, booksubjectinsect