Author: Agriculture Department / Catalog Issue Year Decade: 1920 - 1929 - Blacklight Search Results

Start Over Author Agriculture Department Catalog Issue Year Decade 1920 - 1929

2571. Hydrogen-ion concentration. Growth of Ophiobolus graminis Sacc. in relation to hydrogen-ion concentration [with list of literature cited]; by Robert W. Webb and Hurley Fellows.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1926
SuDoc number:: A 1.23/a:H 995/10

2572. Ice. Harvesting and storing ice on farm; [by John T. Bowen].

Corporate/Agency Authors:: Dairying Bureau and Agriculture Department
Publisher:: Dairying Bureau
Date:: [Jan. 1920, revised Aug. 1922, reprint 1926.]
SuDoc number:: A 1.9:1078/2-4

2573. Ichneumon-flies. Cardiochiles nigriceps Vier., important parasite of tobacco bud worm, Heliothis virescens Fab.; by F. S. Chamberlin and J. N. Tenhet.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1926
SuDoc number:: A 1.23/a:T 551/10

2574. Insecticides. Information for fruit growers about insecticides, spraying apparatus, and important insect pests; [by] A. L. Quaintance and E. H. Siegler.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: [Feb. 1918, revised Nov. 1920, reprint with slight changes] 1926
SuDoc number:: A 1.9:908/2-5

2575. Insecticides. Insecticidal value of certain war chemicals as tested on tent caterpillar; by F. J. Brinley.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1926
SuDoc number:: A 1.23/a:C 283

2576. Insecticides. Toxicity of dipyridyls and certain other organic compounds as contact insecticides [with list of literature cited]; by Charles H. Richardson and C. R. Smith.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1926
SuDoc number:: A 1.23/a:D 626

2577. Insects. Collection and preservation of insects and other material for use in study of agriculture; [by] C. H. Lane [and] Nathan Banks.

Corporate/Agency Authors:: Cooperative Extension Work Office and Agriculture Department
Publisher:: Cooperative Extension Work Office
Date:: [Aug. 20, 1914, revised Aug. 1917, reprint] 1926
SuDoc number:: A 1.9:606/2-5

2578. Insects. Practicability of quantitative toxicological investigations on mandibulate insects [with list of literature cited]; by F. L. Campbell.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1926
SuDoc number:: A 1.23/a:In 7/8

2579. Insects. The more important apple insects; [by A. L. Quaintance and E. H. Siegler].

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: [Sept. 1922, reprint 1926.]
SuDoc number:: A 1.9:1270/1-3

2580. Insects. Use of vacuum for insect control [with list of literature cited]; by E. A. Back and R. T. Cotton.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1926
SuDoc number:: A 1.23/a:In 7/7

« Previous
Next »
1
2
…
254
255
256
257
258 Current Page, Page 258
259
260
261
262
…
940
941