Author: Plant Industry Bureau / Sudoc Stem: A 1.23/a - Blacklight Search Results

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191. 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

192. 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

193. 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

194. 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

195. 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

196. Soil solutions. Applicability of nutrient-solution purification to study of trace-element requirements of Rhizobium and Azotobacter [with list of literature cited]; by Robert A. Steinberg.

Corporate/Agency Authors:: Plant Industry Bureau
Publisher:: Plant Industry Bureau
Date:: 1938
SuDoc number:: A 1.23/a:R 345/12

197. Soils. Effect of neutral salts of sodium and calcium on carbon and nitrogen of soils [with list of literature cited]; by V. P. Sokoloff.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1938
SuDoc number:: A 1.23/a:So 34/97

198. Sorghum. Growth curve of sorghum; by A. T. Bartel and J. H. Martin.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1938
SuDoc number:: A 1.23/a:So 68/25

199. Sorghum. Linkage of Q B Gs group in sorghum [with list of literature cited]; by J. C. Stephens and J. R. Quinby.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1938
SuDoc number:: A 1.23/a:So 68/24

200. Strawberries. Two distinct strains of nematode Aphelenchoides fragariae occurring on strawberry plants in United States; by J. R. Christie.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1938
SuDoc number:: A 1.23/a:St 82/18

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