Author: Agriculture Department / Publisher: Plant Industry Bureau - Blacklight Search Results

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461. Apple bitter rot and its control; [by John W. Roberts and Leslie Pierce].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [Apr. 1918, revised Feb. 1935, reprint 1940.]
SuDoc number:: A 1.9:938/2-5

462. Apples. Control of pre-harvest drop of apples by spraying with plant hormones; by F. E. Gardner, P. C. Marth, and L. P. Batjer.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1940.]
SuDoc number:: A 19.2:Ap 5/4

463. Apples. Effects of various amounts of nitrogen potassium and phosphorus on growth and assimilation in young apple trees [with list of literature cited]; by L. P. Batjer and E. S. Desman.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1940
SuDoc number:: A 1.23/a:Ap 52/85

464. Apples. Physiological study of soft scald in Jonathan apples [with list of literature cited]; by Erston V. Miller and Harold A. Schomer.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1940
SuDoc number:: A 1.23/a:Ap 52/86

465. Apples. Root responses of noninfectious hairy root apple seedlings under different methods of propagation [with list of literature cited]; by E. A. Siegler and J. J. Bowman.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1940
SuDoc number:: A 1.23/a:Ap 52/87

466. Aspergillus niger. Action of some organic compounds on yield, sporulation, and starch formation of Aspergillus .niger [with list of literature cited]; by Robert A Steinberg.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1940
SuDoc number:: A 1.23/a:As 64/9

467. Aspergillus niger. Effects of nitrogen compounds and trace elements on growth of Aspergillus niger [with list of literature cited]; by Robert A. Steinberg.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1940
SuDoc number:: A 1.23/a:As 64/7

468. Aspergillus niger. Relation of carbon nutrition to trace-element and accessory requirements of Aspergillus niger [with list of literature cited]; by Robert A. Steinberg.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1940
SuDoc number:: A 1.23/a:As 64/8

469. Barley. Studies on natural inoculation of seed barley with covered smut (Ustilago hordei) [with list of literature cited]; by V. F. Tapke.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1940
SuDoc number:: A 1.23/a:B 249/30

470. Bean diseases and their control: [by L. L. Harter and W. J. Zaumeyer].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [July 1932, reprint 1940.]
SuDoc number:: A 1.9:1692/1-5

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