Author: Agriculture Department / Publisher: Entomology and Plant Quarantine Bureau - Blacklight Search Results

Start Over Author Agriculture Department Publisher Entomology and Plant Quarantine Bureau

771. Soil sifter. Sturdy hut compact soil sifter for field use; by A. W. Morrill, jr.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: June 1939
SuDoc number:: A 56.11:148

772. Soil washing apparatus. Simple soil washer for large samples; by A. W. Morrill, jr.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: June 1939
SuDoc number:: A 56.11:147

773. Spraying. Laboratory spraying and washing apparatus; by Robert D. Chisholm.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: June 1939
SuDoc number:: A 56.11:149

774. Tobacco. Tobacco budworm and its control in Georgia and Florida tobacco-growing region; [by A. C. Morgan and F. S. Chamberlin].

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [June 1927, revised June 1939.] [1939.]
SuDoc number:: A 1.9:1531/2

775. Bees. Preliminary report on influence of stock on super sedure, or loss, of queen bees; by C. L. Farrar and C. W. Schaefer.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: May 1939
SuDoc number:: A 56.19:E-473

776. Bollworms. Use of oil for earworm control in sweet corn; by Geo. W. Barber.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: May 1939
SuDoc number:: A 56.19:E-476

777. Codling moths. Toxicity of certain organic insecticides to codling moth larvae in laboratory tests; by E. H. Siegler, F. Munger, and L. E. Smith.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: May 1939
SuDoc number:: A 1.4/2:523

778. Emulsions. Power-driven mixer for making emulsions and other sprays in field; by Fred P. Dean.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: May 1939
SuDoc number:: A 56.11:145

779. Housefly control; [by F. C. Bishopp.]

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [May 1939.]
SuDoc number:: A 1.35:182

780. Insect traps. Mobile insect-collecting trap; by J. R. Douglass and E. H. Bean.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: May 1939
SuDoc number:: A 56.11:146

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