Catalog Issue Year Decade: 1930 - 1939 / Sudoc Stem: A 1.23/a - Blacklight Search Results

Start Over Catalog Issue Year Decade 1930 - 1939 Sudoc Stem A 1.23/a

51. Pear scab. Twig lesions as source of early spring infection by pear scab organism [with list of literature cited]; by J. R. Kienholz and Leroy Childs.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1938
SuDoc number:: A 1.23/a:P 316/13

52. Pears. Oxidase and catalase activity of Bartlett pears in relation to maturity and storage [with list of literature cited]; by Boyce D. Ezell and Fisk Gerhardt.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1938
SuDoc number:: A 1.23/a:P 316/15

53. Peas. Streak disease of pens and its relation to several strains of alfalfa mosaic virus [with list of literature cited]; by W. J. Zaumeyer.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1938
SuDoc number:: A 1.23/a:P 32/22

54. Peppers. Morphological study of flower and seed development in pepper [with list of literature cited]; by H. L. Cochran.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1938
SuDoc number:: A 1.23/a:P 396/4

55. Phenothiazine. Toxicity of phenothiazine and some of its oxidation products, in experiments with Carassius auratus [with list of literature cited]; by W. A. Gersdorff and H. V. Claborn.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: 1938
SuDoc number:: A 1.23/a:P 528/3

56. Phymatotrichum omnivorum. Evaluation of some soil fungicides by laboratory tests with Phymatotrichum omnivorum [with list of literature cited]; by Walter N. Ezekiel.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1938
SuDoc number:: A 1.23/a:So 34/96

57. Phymatotrichum omnivorum. Studies on cause of immunity of monocotyledonous plants to Phymatotrichum root rot [with list of literature cited]; by Waller N. Ezekiel and J. F. Fudge.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: [1938.]
SuDoc number:: A 1.23/a:P 694/42

58. Phymatotrichum omnivorum. Tests with pentachlorethane, tetrachlorethane, and xylol to determine their efficiency in eradication of Phymatotrichum root rot in field [with list of literature cited]; by Walter N. Ezekiel.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1938
SuDoc number:: A 1.23/a:P 387

59. Plant tissue. Method for extracting growth substances from pigmented tissues [with list of literature cited]; by H. G. DuBuy.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1938
SuDoc number:: A 1.23/a:P 694/39

60. Plants. Effects of temperature and other environmental factors upon photoperiodic responses of some of higher plants [with list of literature cited]; by R. H. Roberts and B. Esther Struckmeyer.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: [1938.]
SuDoc number:: A 1.23/a:P 694/43

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