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

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

181. Grape leaf-hoppers. Oviposition rate of grape leaf hoppers [with list of literature cited]; by Chester I. Bliss.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1927
SuDoc number:: A 1.23/a:G 767/11

182. Hydrogen-ion concentration. Comparative study of quinhydrone and hydrogen electrodes for determining hydrogen-ion concentration of soils [with list of literature cited]; by E. F. Snyder.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1927
SuDoc number:: A 1.23/a:So 34/72

183. Hydrogen-ion concentration. Effect of hydrogen-ion concentration on absorption of phosphorus and potassium by wheat seedlings [with list of literature cited]; by Jehiel Davidson.

Corporate/Agency Authors:: Chemistry and Soils Bureau
Publisher:: Chemistry and Soils Bureau
Date:: 1927
SuDoc number:: A 1.23/a:W 56/73

184. Ichneumon-flies. New species and new forms of Ichneumonidae parasitic upon gipsy-moth parasite, Apanteles melanoscelus (Ratzeburg); by R. A. Cushman.

Corporate/Agency Authors:: Entomology Bureau
Publisher:: Entomology Bureau
Date:: 1927
SuDoc number:: A 1.23/a:G 44/6

185. Insects. Physiological studies of effect of arsenicals on respiratory metabolism of insects [with list of literature cited]; by David E. Fink.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1927
SuDoc number:: A 1.23/a:In 7/9

186. Iodin. Factors influencing loss of iodine from iodized salt [with list of literature cited]; by Arnold H. Johnson and B. L. Herrington.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1927
SuDoc number:: A 1.23/a:Io 2

187. Lead arsenate. Effect of soil microorganisms on paraffin used as coating to decrease injurious action of lead arsenate on plant roots [with list of literature cited]; by Walter E. Fleming.

Corporate/Agency Authors:: Entomology Bureau
Publisher:: Entomology Bureau
Date:: 1927
SuDoc number:: A 1.23/a:P 694/15

188. Lead arsenate. Study of lead arsenate and lime spray mixtures [with list of literature cited]; by P. A. Van der Meulen and E. R. Van Leeuwen.

Corporate/Agency Authors:: Entomology Bureau
Publisher:: Entomology Bureau
Date:: 1927
SuDoc number:: A 1.23/a:L 469/2

189. Lead arsenate. Study of toxicity of acid lead arsenate on Japanese beetle (Popillia japonica Newm.); by E. R. Van Leeuwen.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1927
SuDoc number:: A 1.23/a:B 393/8

190. Lemons. Hastening coloration of lemons [with list of literature cited]; by F. E. Denny.

Corporate/Agency Authors:: Chemistry Bureau and Agriculture Department
Publisher:: Chemistry Bureau
Date:: [Reprint with slight change 1927.]
SuDoc number:: A 1.23/a:L 544/2/rep.

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