. Cooperative economic insect report. Insect pests Control United States Periodicals. - 534 - Spread of Cereal Leaf Beetle Oulema melanopus. 1962 ///j 1963-1965 1966-1968 • 1969 Prepared in Survey and Detection Operations Plant Pest Control Division Agricultural Research Service, USDA July k, 1969 U. S. Dept. Agr. Coop. Econ. Ins. Rpt, 19(28) :53^, 1969. 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. Bureau
. Cooperative economic insect report. Insect pests Control United States Periodicals. - 534 - Spread of Cereal Leaf Beetle Oulema melanopus. 1962 ///j 1963-1965 1966-1968 • 1969 Prepared in Survey and Detection Operations Plant Pest Control Division Agricultural Research Service, USDA July k, 1969 U. S. Dept. Agr. Coop. Econ. Ins. Rpt, 19(28) :53^, 1969. 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. Bureau of Entomology and Plant Quarantine; United States. Plant Pest Control Branch; United States. Plant Pest Control Division; United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs. Washington, D. C. : U. S. Dept. of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
