. Cooperative economic insect report. Beneficial insects; Insect pests. VOL. 18 No. 33 s5 m tJj'^j'^ August 16, 1968 ( '^^^ â y \f%-^ ECONOMIC INSECT ' ^^ ^ i'l 'I |j L n 11 |j I ^.fe^ ,»»a»siJv- wa. 5^- ^' 'm ^55ue d ii ^,^ PLANT PEST CONTROL DIVISION AGRICULTURAL RESEARCH SERVICE UNITED STATES DEPARTMENT OF AGRICULTURE. 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 Serv
. Cooperative economic insect report. Beneficial insects; Insect pests. VOL. 18 No. 33 s5 m tJj'^j'^ August 16, 1968 ( '^^^ â y \f%-^ ECONOMIC INSECT ' ^^ ^ i'l 'I |j L n 11 |j I ^.fe^ ,»»a»siJv- wa. 5^- ^' 'm ^55ue d ii ^,^ PLANT PEST CONTROL DIVISION AGRICULTURAL RESEARCH SERVICE UNITED STATES DEPARTMENT OF AGRICULTURE. 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
