Publish Year Decade: 1940 - 1949 / Sudoc Stem: A 77.312 - Blacklight Search Results

Start Over Publish Year Decade 1940 - 1949 Sudoc Stem A 77.312

231. Goat lice. Sulfur dips for control of goat lice; by O. G. Babcock.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau, Agriculture Department, and Agricultural Research Administration
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Sept. 1936, revised June 1942. [1942.]
SuDoc number:: A 77.312:E-394

232. Insecticides. Toxicity of natural bitter substances, quassin, tenulin, helenalin, and picrotoxin, and some of their derivatives, to certain insects [with list of literature cited]; by E. R. McGovran, E. L. Mayer, and E. P. Clark.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau, Agriculture Department, and Agricultural Research Administration
Publisher:: Entomology and Plant Quarantine Bureau
Date:: June 1942
SuDoc number:: A 77.312:E-572

233. Oriental fruit moths. Utilization of parasites for reducing oriental fruit moth injury to peaches; by H. W. Allen.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau, Animal Industry Bureau, and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: June 1942
SuDoc number:: A 77.312:E-570

234. Physiologic races of Puccinia graminis in United States in 1941; by E. C. Stakman and W. Q. Loegering.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau
Publisher:: Entomology and Plant Quarantine Bureau
Date:: June 1942
SuDoc number:: A 77.312:E-522-B

235. Puccinia graminis. Physiologic races of Puccinia graminis in United States in 1940 [with list of references]; by E. C. Stakman, W. Q. Loegering, and Ralph U. Cotter.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau, Agricultural Research Administration, and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: June 1942
SuDoc number:: A 77.312:E-522-A

236. Rotenone. List of plants reported to contain rotenone or rotenoids [with list of literature cited]; by Howard A. Jones.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau, Agriculture Department, and Agricultural Research Administration
Publisher:: Entomology and Plant Quarantine Bureau
Date:: June 1942
SuDoc number:: A 77.312:E-571

237. Beet leafhopper and its control, on beets grown for seed in Arizona and New Mexico; by Van E. Romney.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau, Animal Industry Bureau, and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: May 1942
SuDoc number:: A 77.312:E-567

238. Beetles. Red turpentine beetle, pest of conifers in California region; by Donald DeLeon.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau, Animal Industry Bureau, and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: May 1942
SuDoc number:: A 77.312:E-568

239. Boll weevils. Control of boll weevil on sea-island cotton under Florida conditions; [by] C. S. Rude.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau, Agricultural Research Administration, and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Apr. 1942
SuDoc number:: A 77.312:566

240. Insecticides. Some new or little-used insecticides worthy of further testing; pt. 1, Copper-arsenic compounds [with list of literature cited]; by R. C. Roark.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau, Agricultural Research Administration, and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Apr. 1942
SuDoc number:: A 77.312:564

« Previous
Next »
1
2
…
20
21
22
23
24 Current Page, Page 24
25