Author: Entomology Bureau / Publish Year Decade: 1910 - 1919 - Blacklight Search Results

Start Over Author Entomology Bureau Publish Year Decade 1910 - 1919

561. Insect injuries to wood of dying and dead trees; by A. D. Hopkins.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: Dec. 7, 1910

562. Papers on deciduous fruit insects and insecticides: Life history of codling moth in northwestern Pennsylvania; by A. G. Hammar.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: Nov. 28, 1910

563. Papers on deciduous fruit insects and insecticides: One-spray method in control of coddling moth and plum curculio; by A. L Quaintance, E. L. Jenne, E. W. Scott, and R. W. Braucher.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: Nov. 28, 1910

564. Papers on deciduous fruit insects and insecticides: Tests of sprays against European fruit lecanium and European pear scale; by P. R. Jones.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: Nov. 28, 1910

565. Insects in their relation to reduction of future supplies of timber and general principles of control; by A. D. Hopkins.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: Nov. 25, 1910

566. Insects which kill forest trees, character and extent of their depredations and methods of control; by A. D. Hopkins.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: Nov. 25, 1910

567. Insect injuries to wood of living trees; by A. D. Hopkins.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: Nov. 16, 1910

568. Some miscellaneous results of work of bureau, 9: Pecan cigar casebearer [with bibliography]; by H. M. Russell.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: Nov. 12, 1910

569. Sugar-beet thrips [with bibliography]; by Wm, H. White.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: Oct. 26, 1910

570. Grape root-worm, with especial reference to investigations in Erie grape belt, 1907-09 [with bibliography]; by Fred Johnson and A. G. Hammar.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: Oct. 20, 1910

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