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Start Over You searched for: Publisher Entomology and Plant Quarantine Bureau Remove constraint Publisher: Entomology and Plant Quarantine Bureau Catalog Issue Year Decade 1940 - 1949 Remove constraint Catalog Issue Year Decade: 1940 - 1949

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181. Insects. The more important insect records, Apr.-Oct. 1946.

182. Bees. Two-queen colony management; by C. L. Farrar.

190. Boll weevil [life history and control].