. Activities handbook. Veterinary medicine. Larvae of screwworm. vicinity of Boston, Ga. They .spread rapidly and within 2 years were found throughout Florida. Each summer, infestations spread into Georgia, Alabama, and occasionally far- ther north, but they were subsequently killed by cold, winter weather in all Southeastern areas except peninsular Florida. Heavy losses sustained by the livestock in- dustry of the Southeast due to screwworm at-. BN-4376. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and


. Activities handbook. Veterinary medicine. Larvae of screwworm. vicinity of Boston, Ga. They .spread rapidly and within 2 years were found throughout Florida. Each summer, infestations spread into Georgia, Alabama, and occasionally far- ther north, but they were subsequently killed by cold, winter weather in all Southeastern areas except peninsular Florida. Heavy losses sustained by the livestock in- dustry of the Southeast due to screwworm at-. BN-4376. 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. Agricultural Research Service. Animal Disease Eradication Division. [from old catalog]. Washington, Agricultural Research Service, U. S. Dept. of Agriculture


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Keywords: ., bookcentury1900, bookleafnumber31, booksubjectveterinarymedicine