Author: Plant Industry Bureau / Publish Year Decade: 1930 - 1939 - Blacklight Search Results

Start Over Author Plant Industry Bureau Publish Year Decade 1930 - 1939

211. Puccinia graminis. Comparative reaction of oat varieties in seedling and maturing stages to physiologic races of Puccinia graminis avenue, and distribution of these races in United States [with list of literature cited]; by M. N. Levine and D. C. Smith.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1938
SuDoc number:: A 1.23/a:Oa 8/27

212. Pyrethrum, its culture and possibilities as crop in United States; by A. F. Sievers.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1938.]
SuDoc number:: A 19.2:P 99/938

213. Radish and turnip diseases: A, Black root of radish, B, Downy mildew discoloration of turnip root; [poster].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1938.]
SuDoc number:: A 19.26:54

214. Raspberries. Diseases of raspberries and blackberries; [by B. O. Dodge and R. B. Wilcox].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [June 1926, reprint 1938.]
SuDoc number:: A 1.9:1488/1-7

215. Red clover. Host-parasite relations in red clover plants resistant and susceptible to powdery mildew, Erysiphe polygoni [with list of literature cited]; by Oliver F. Smith.

Corporate/Agency Authors:: Plant Industry Bureau
Publisher:: Plant Industry Bureau
Date:: 1938
SuDoc number:: A 1.23/a:C 625/12

216. Report of chief of Bureau of Plant Industry, [fiscal year] 1938.

Corporate/Agency Authors:: Plant Industry Bureau
Publisher:: Plant Industry Bureau
Date:: [1938.]
SuDoc number:: A 19.1:938

217. Ribes lacustre. Example of ability of Ribes lacustre to intensify Cronartium ribicola on Pinus monticola [with list of literature cited]; by J. L. Mielke.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1938
SuDoc number:: A 1.23/a:P 652/14

218. Ribes. Initial tests of distance of spread to and intensity of infection on Pinus monticola by Cronartium ribicola from Ribes lacustre and R. viscosissimum [with list of literature cited]; by T. S. Buchanan and J. W. Kimmey.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1938
SuDoc number:: A 1.23/a:P 652/15

219. Rose diseases, their causes and control, [by Alma M. Waterman; revised by Freeman Weiss].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [Feb. 1928, revised Mar. 1932, reprint 1938.]
SuDoc number:: A 1.9:1547/2-4

220. Sclerotinia fructicola. Effect of low concentrations of copper on germination and growth of conidia of Sclerotinia fructicola and Glomerella cingulata [with list of literature cited]; by M. C. Goldsworthy and E. L. Green.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1938
SuDoc number:: A 1.23/a:Scl 26/8

« Previous
Next »
1
2
…
18
19
20
21
22 Current Page, Page 22
23
24
25
26
…
198
199