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2241. Leopard moth, dangerous imported insect enemy of shade trees; by L. O. Howard and F. H. Chittenden.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Feb. 14, 1916 [reprint 1934]
SuDoc number:: A 1.9:708/1-8

2242. Lime-sulphur concentrate, preparation, uses, and designs for plants; [by E. H. Siegler and A. M. Daniels].

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [Dec. 1922, reprint 1934.]
SuDoc number:: A 1.9:1285/1-7

2243. Oil retention, oil-emulsifier ratio, and oil-water ratio as affecting insecticidal efficiency of emulsions [with list of literature cited]; by A. W. Cressman and Lynn H. Dawsey.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: 1934
SuDoc number:: A 1.23/a:In 7/13

2244. Powder-post beetles. Preventing damage by Lyctus powder-post beetles; [by T. E. Snyder].

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [Mar. 1926, reprint 1934.]
SuDoc number:: A 1.9:1477/1-2

2245. Screw worms and other maggots affecting animals; [by F. C. Bishopp, E. W. Laake, and D. C. Barman].

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [Sept. 1917, revised Oct. 1926, reprint 1934.]
SuDoc number:: A 1.9:857/4-6

2246. Tobacco cutworms and their control; [by S. E. Crumb].

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [Aug. 1926, reprint 1934.]
SuDoc number:: A 1.9:1494/1-5

2247. Cocoons. Method for examination of hibernating insects in cocoons and webbing; by Heber C. Donohoe.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: July 1933
SuDoc number:: A 56.11:85

2248. Nicotine insecticides: pt. 4. Preliminary toxicity tests with nicotinium salts [with list of literature cited]: by E. L. Mayer, L. Weil, D. H. Saunders, and C. F. Woodward.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau, Agricultural Research Administration, and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: May 1917
SuDoc number:: A 77.312:E-725

2249. BEPQ series [releases].

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Dept.
Publisher:: Entomology and Plant Quarantine Bureau
SuDoc number:: A 77.308/3:BEPQ-(nos.)

2250. BEPQ series.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Dept.
Publisher:: Entomology and Plant Quarantine Bureau
SuDoc number:: A 77.308/3:

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