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Start Over Author Agriculture Department Sudoc Stem A 56.19

21. Parlatoria chinensis Marlatt, scale insect recently discovered in United States: prepared by Division of Domestic Plant Quarantines in cooperation with Division of Insect Identification.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: April 1941
SuDoc number:: A 56.19:E-535

22. Bees. Use of pollen traps and pollen supplements in developing honeybee colonies; by C. W. Schaefer and C. L. Farrar.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Mar. 1941
SuDoc number:: A 56.19:E-531

23. Chinch bugs. Contact insecticides for chinch bug control on corn; by E. V. Walter and Curtis Benton.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Mar. 1941
SuDoc number:: A 56.19:E-530

24. Cotton root aphids and their control; by C. F. Rainwater.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Mar. 1941
SuDoc number:: A 56.19:E-533

25. Potato psyllids. Potato and tomato psyllid [with list of literature cited]: by R. L. Wallis.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Mar. 1941
SuDoc number:: A 56.19:E-532

26. Raisin moth on grapes; by George H. Kaloostian, Dwight F. Barnes, Charles K. Fisher, and Perez Simmons.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Feb. 1941
SuDoc number:: A 56.19:E-527

27. Corn-ear worms. Use of oil or oil containing insecticides 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:: Jan. 1941
SuDoc number:: A 56.19:E-525

28. Insect. Insect enemies of house plants and their control; by G. V. Johnson.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Jan. 1941
SuDoc number:: A 56.19:E-524

29. June beetles. Controlling grubs of southern green June beetle in lawns; by W. R. Walton.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Jan. 1941
SuDoc number:: A 56.19:E-523

30. Methyl bromide. Methyl bromide fumigation of greenhouse plants at U. S. Plant Introduction Garden, Glenn Dale, Md.; by Randall Latta and William H. Cowgill.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Jan. 1941
SuDoc number:: A 56.19:E-526

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