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451. Insecticide Investigations Division. List of publications and patents of Division of Insecticide Investigations, Aug. 31-Dec. 31, 1946.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau, Agricultural Research Administration, and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1947.]
SuDoc number:: A 77.318:946/2

452. Insecticides. New insecticides in grasshopper control; compiled by E. J. Hinman and F. T. Cowan.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau
Publisher:: Entomology and Plant Quarantine Bureau
Date:: May 1945 [1947]
SuDoc number:: A 77.312:E-722

453. Notice of quarantine 28, 52. 70, 74-75. 28. Citrus fruit quarantine, effective Oct. 25, 1947.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Dept.
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1947.]
SuDoc number:: A 77.317:28.etc.

454. Notice of quarantine 28, 52. 70, 74-75. 52. Pink bollworm quarantine, revision of quarantine and regulations, effective Aug. 22, 1947.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Dept.
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1947.]
SuDoc number:: A 77.317:28.etc.

455. Notice of quarantine 28, 52. 70, 74-75. 70. Dutch elm disease quarantine, effective Oct. 31, 1947.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Dept.
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1947.]
SuDoc number:: A 77.317:28.etc.

456. Notice of quarantine 28, 52. 70, 74-75. 74. Cut (lower quarantine, effective Aug. 1, 1947.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Dept.
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1947.]
SuDoc number:: A 77.317:28.etc.

457. Notice of quarantine 28, 52. 70, 74-75. 75. Hawaiian citrus nursery stock quarantine, effective Sept. 15, 1947.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Dept.
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1947.]
SuDoc number:: A 77.317:28.etc.

458. Notice of quarantine 41, 71-72. 41. Modification of regulations of European corn borer quarantine 41, 2d revision, Amendment 1 to regulations supplemental to quarantine on account of European corn borer and other dangerous insects and plant diseases, revision of regulation 5, effective July 15, 1947.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau
Publisher:: Entomology and Plant Quarantine Bureau
Date:: 1947
SuDoc number:: A 48.5:41/2d rev./933/amdt.1

459. Notice of quarantine 41, 71-72. 71. Notice of lifting of domestic Dutch elm disease quarantine, effective May 1, 1947.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1947.]
SuDoc number:: A 77.317:71

460. Notice of quarantine 41, 71-72. 72. White-fringed beetle, revision of quarantine and regulations, effective Mar. 15, 1947.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1947.]
SuDoc number:: A 77.317:72/5

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