Sudoc Stem: A 1.23/a - Blacklight Search Results

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2381. 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

2382. 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

2383. 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

2384. 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

2385. 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

2386. 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

2387. 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

2388. Pomegranate blotch; by Frederick A. Wolf.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1927
SuDoc number:: A 1.23/a:P 77

2389. Pop-corn. Factors affecting popping quality of pop corn; by J. G. Willier and Arthur M. Branson.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1927
SuDoc number:: A 1.23/a:P 81

2390. Potatoes. Metabolism of nitrogen compounds in dormant and nondormant potato tubers; by William Newton.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1927
SuDoc number:: A 1.23/a:P 847/87

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