Publisher: Agriculture Department - Blacklight Search Results

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11971. Plants. Further studies of effects of temperature and other environmental factors upon photoperiodic responses of plants; by R. H. Roberts and B. Esther Struckmeyer.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1939
SuDoc number:: A 1.23/a:P 694/46

11972. Potatoes. Foliar diagnosis in relation to development and fertilizer treatment of potato [with list of literature cited]; by Walter Thomas and Warren B. Mack.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1939
SuDoc number:: A 1.23/a:P 847/121

11973. Potatoes. Incidence and inheritance of pollen sterility in potato; by F. A. Krantz, Catharine L. Becker, and Z. M. Fineman.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1939
SuDoc number:: A 1.23/a:P 847/124

11974. Potatoes. Inheritance studies in interspecific cross Solanum demissum Lindl.X S. tuberosum L. [with list of literature cited]; by Catharine L. Becker.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1939
SuDoc number:: A 1.23/a:P 847/125

11975. Potatoes. Microchemical studies of potato tubers affected with blue stem disease [with list of literature cited]; by L. M. Hill and C. R. Orton.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1939
SuDoc number:: A 1.23/a:P 847/122

11976. Potatoes. Yellow dwarf of potato in Wisconsin [with list of literature cited]; by J. C. Walker and R. H. Larson.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1939
SuDoc number:: A 1.23/a:P 847/126

11977. Poultry. Breed differences in resistance to deficiency of vitamin B1 in fowl [with list of literature cited]; by W. F. Lamoreux and F. B. Hutt.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1939
SuDoc number:: A 1.23/a:F 829/9

11978. Poultry. Growth of hen's ovum [with list of literature cited]; by D. C. Warren and R. M. Conrad.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1939
SuDoc number:: A 1.23/a:H 38/6

11979. Publications. United States Department of Agriculture, monthly list of publications, Dec. 1938. See Information Office, Publications, p. 17.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: [January 1939]

11980. Quarantine. White-fringed beetle quarantine [Notice of] (quarantine 72) [with regulations], effective Jan. 15, 1939.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: [1939.]
SuDoc number:: A 56.13:72

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