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

Start Over Author Agriculture Department Publish Year Decade 1920 - 1929

1691. Parasite insects. Two hymenopterous parasites of American jointworms; by W. J. Phillips and F. W. Poos.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1927
SuDoc number:: A 1.23/a:J 668/2

1692. Parasites and parasitic diseases of sheep; [by Maurice C. Hall].

Corporate/Agency Authors:: Animal Industry Bureau and Agriculture Department
Publisher:: Animal Industry Bureau
Date:: [Apr. 1923, revised Jan. 1927.] [1927.]
SuDoc number:: A 1.9:1330/3

1693. Peach borer, how to prevent or lessen its ravages, paradichlorobenzene treatment; [by] A. L. Quaintance.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: [Oct. 1921, reprint] 1927
SuDoc number:: A 1.9:1246/1-4

1694. Peas. Winter field peas, their value as winter cover and green-manure crop; [by] H. N. Vinall and W. J. Davis.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: May, 1926 [reprint 1927]
SuDoc number:: A 1.14/2:374/2

1695. Pecans. Development of pecan nut (Hicoria pecan) from flower to maturity [with list of literature cited]; by J. G. Woodroof and Naomi Chapman Woodroof.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1927
SuDoc number:: A 1.23/a:P 331/6

1696. Pecans. Morphological differentiation of pistillate flowers of pecan [with list of literature cited]; by D. V. Shuhart.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1927
SuDoc number:: A 1.23/a:P 331/5

1697. 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

1698. 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

1699. 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

1700. 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

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