Catalog Issue Year Decade: 1920 - 1929 / Sudoc Stem: A 1.23/a - Blacklight Search Results

Start Over Catalog Issue Year Decade 1920 - 1929 Sudoc Stem A 1.23/a

181. 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

182. 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

183. 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

184. 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

185. 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

186. 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

187. Pine tip moth in Nebraska National Forest; by Samuel A. Graham and Lynn G. Baumhofer.

Corporate/Agency Authors:: Entomology Bureau
Publisher:: Entomology Bureau
Date:: 1927
SuDoc number:: A 1.23/a:M 856/10

188. 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

189. 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

190. 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

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