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Start Over Author Agriculture Department Sudoc Stem A 56.19

81. White-pine blister rust. Status of white pine blister rust control on Jan. 1, 1939; prepared by Division of Plant Disease Control.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Apr. 1939
SuDoc number:: A 56.19:E-471

82. Castor-beans. Insects of castor-bean (compiled from literature and from records of Insect Pest Survey); by Gertrude Myers.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Mar. 1939
SuDoc number:: A 56.19:E-469

83. Derris. History of use of derris as insecticide: pt. 2, Period 1919-28 [with list of literature cited]; by R. C. Roark.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Feb. 1939
SuDoc number:: A 56.19:E-468

84. Fluorine. Use of fluorine compounds as insecticides, review with annotated bibliography; by R. H. Carter and R. L. Busbey.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Feb. 1939
SuDoc number:: A 56.19:E-466

85. Insecticides. Digest of literature through 1934 relating to insecticidal spray residues; by R. L. Busbey.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Feb. 1939
SuDoc number:: A 56.19:E-463

86. Insects. Some results of recent work with dried-fruit insects; by Perez Simmons, Dwight F. Barnes, Charles K. Fisher, and George H. Kaloostian.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Feb. 1939
SuDoc number:: A 56.19:E-465

87. Trees. Chemicals and methods used in treatments of trees by injections, with annotated bibliography; by R. H. Carter.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Feb. 1939
SuDoc number:: A 56.19:E-467

88. White-fringed beetles. Biology of white-fringed beetle (Naupactus leucoloma Boh.); by H. C. Young and B. A. App.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Feb. 1939
SuDoc number:: A 56.19:E-464

89. Codling moths. Tank-mix nicotine-bentonite for control of codling moth; by L. F. Steiner, R. F. Sazama, J. E. Fahey, and H. W. Rusk.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Apr. 1938, revised Jan. 1939. [1939.]
SuDoc number:: A 56.19:E-428/2

90. Gladiolus thrips and its control: by R. H. Nelson and C. A. Weigel.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Jan. 1939
SuDoc number:: A 56.19:E-462

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