Publisher: Plant Industry Bureau - Blacklight Search Results

Start Over Publisher Plant Industry Bureau

4471. Potato skinspot. Relation of potato skinspot to powdery scab [with list of literature cited]; by Michael Shapovalov.

Corporate/Agency Authors:: Plant Industry Bureau
Publisher:: Plant Industry Bureau
Date:: 1923

4472. Potato wart. Anatomical studies on potato-wart [with list of literature cited]; by Ernst F. Artschwager.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1923

4473. Potatoes. Occurrence and significance of phloem necrosis in Irish potato [with list of literature cited]; by Ernst F. Artschwager.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1923

4474. Potatoes. Potato production in the South; [by William Stuart].

Corporate/Agency Authors:: Plant Industry Bureau
Publisher:: Plant Industry Bureau
Date:: [June, 1921, revised Jan. 1923.] [1923.]

4475. Potatoes. Transmission, variation, and control of certain degeneration diseases of Irish potatoes [with list of literature cited]; by E. S. Schultz and Donald Folsom.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1923

4476. Puccinia graminis. Biologic forms of Puccinia graminis on varieties of Avena spp. [with list of literature cited]; by E. C. Stakman, M. N. Levine, and D. L. Bailey.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1923

4477. Puccinia graminis. Statistical study of comparative morphology of biologic forms of Puccinia graminis [with list of literature cited]; by M. N. Levine.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1923

4478. Pucciniastrum americanum. Morphology and host relations of Pucciniastrum americum [americanum, with list of literature cited]; by B. O. Dodge.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1923

4479. Quackgrass: [by L. W. Kephart].

Corporate/Agency Authors:: Plant Industry Bureau
Publisher:: Plant Industry Bureau
Date:: [1923.]

4480. Raspberry culture; [by George M. Darrow].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [Oct. 1917, revised Jan. 1923.] [1923.]

« Previous
Next »
1
2
…
444
445
446
447
448 Current Page, Page 448
449
450
451
452
…
723
724