Author: Agriculture Department / Catalog Issue Year Decade: 1920 - 1929 - Blacklight Search Results

Start Over Author Agriculture Department Catalog Issue Year Decade 1920 - 1929

1551. Peppermint. Cultivation of peppermint and spearmint; [by] Walter Van Fleet.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [Oct. 1915, revised May, 1922, reprint 1927.]
SuDoc number:: A 1.9:694/3-5

1552. Peridermium kurilense Diet. on Pinus pumila Pall., and Peridermium indicum n. sp. on Pinus excelsa Wall [with list of literature cited]; by Reginald H. Colley and Minnie W. Taylor.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1927
SuDoc number:: A 1.23/a:P 417/4

1553. Petroleum. Relation of size of oil drops to toxicity of petroleum-oil emulsions to aphids [with list of literature cited]; by Edward L. Griffin, Charles H. Richardson, and Robert C. Burdette.

Corporate/Agency Authors:: Chemistry Bureau and Agriculture Department
Publisher:: Chemistry Bureau
Date:: 1927
SuDoc number:: A 1.23/a:P 448

1554. Pigeon pea anthracnose [with list of literature cited]; by C. M. Tucker.

Corporate/Agency Authors:: Porto Rico Agricultural Experiment Station, Experiment Stations Office, and Agriculture Department
Publisher:: Porto Rico Agricultural Experiment Station
Date:: 1927
SuDoc number:: A 1.23/a:P 32/7

1555. Pine tip moths. Four new chalcidoid parasites of pine tip moth, Rhyacionia frustrana (Comstock); by A. B. Gahan.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1927
SuDoc number:: A 1.23/a:M 856/7

1556. Pine tip moths. Parasites of pine tip moth, Rhyacionia frustrana (Comstock); by R. A. Cushman.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1927
SuDoc number:: A 1.23/a:M 856/6

1557. Pine tip moths. Three new hymenopterous parasites of pine tip moth, Rhyacionia frustrana (Comstock); by R. A. Cushman.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1927
SuDoc number:: A 1.23/a:M 856/8

1558. Plant quarantine act, Aug. 20, 1912, as amended Mar. 4, 1913, Mar. 4, 1917, May 31, 1920, and Apr. 13, 1926.

Corporate/Agency Authors:: Federal Horticultural Board and Agriculture Department
Publisher:: Federal Horticultural Board
Date:: [1927.]
SuDoc number:: A 35.2:P 69/1/927

1559. Plants. Effect of absorption by plants on concentration of soil solution; by Carl S. Scofield.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1927
SuDoc number:: A 1.23/a:P 694/18

1560. Plowing. Laying out fields for tractor plowing; [by C. D. Kinsman and L. A. Reynoldson].

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: [May, 1919, revised June, 1926, reprint 1927.]
SuDoc number:: A 1.9:1045/2-2

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