Author: Plant Industry Bureau / Publisher: Plant Industry Bureau - Blacklight Search Results

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4251. Oats. Resistance of oat varieties to stem rust [with list of literature cited]; by William W. Mackie and Ruth F. Allen.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1924
SuDoc number:: A 1.23/a:Oa 8/4

4252. Onion diseases and their control: [by J. C. Walker].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [Nov. 1919, revised June, 1922, reprint with changes 1924.]
SuDoc number:: A 1.9:1060/2-2

4253. Oranges. Bud selection as related to quality of crop in Washington navel orange; by A. D. Shamel, C. S. Pomeroy, and R. E. Caryl.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1924.]
SuDoc number:: A 1.23/a:Or 1/8

4254. Oranges. Bud selection as related to quantity production in Washington navel orange; by A. D. Shamel, C. S. Pomeroy, and R. E. Caryl.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1924.]

4255. Peaches. Budrot of peach caused by species of Fusarium; by John W. Roberts.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1924

4256. Peas. Field peas.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1924.]
SuDoc number:: A 19.6:P 31/4

4257. Pecan scab with special reference to sources of early spring infections; by J. B. Demaree.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1924.]
SuDoc number:: A 1.23/a:P 331/3

4258. 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] 1924
SuDoc number:: A 1.9:694/3-2

4259. Persimmons. Native persimmon; by W. F. Fletcher.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: Oct. 1915, revised Sept. 1923. [1924.]

4260. Photoperiodism in relation to hydrogen-ion concentration of cell sap and carhohydrate content of plant [with list of literature cited]; by W. W. Garner, C. W. Bacon, and H. A. Allard.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1924

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