Publisher: Agriculture Department / Publish Year Decade: 1930 - 1939 - Blacklight Search Results

Start Over Publisher Agriculture Department Publish Year Decade 1930 - 1939

521. Phosphates. Relationship of phosphate concentration of solution cultures to type and size of root systems and time of maturity of certain plants [with list of literature cited]; by Anna L. Sommer.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1936
SuDoc number:: A 1.23/a:R 679/4

522. Phosphrus. Influence of varying amounts of water-soluble phosphorus in different soil types on response of cultivated crops [with list of literature cited]; by O. C. Bryan and W. M. Neal.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1936
SuDoc number:: A 1.23/a:So 34/89

523. Phytophthora rot of sugar beet; by C. M. Tompkins, B. L. Richards, C. M. Tucker, and M. W. Gardner.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1936
SuDoc number:: A 1.23/a:Su 32/42

524. Pine. Root growth of seedlings of Pinus echinata and Pinus taeda [with list of literature cited]; by Lewis M. Turner.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1936
SuDoc number:: A 1.23/a:P 652/12

525. Potatoes. Growth inhibition in potato caused by gas emanating from apples [with list of literature cited]; by O. H. Elmer.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1936
SuDoc number:: A 1.23/a:P 847/113

526. Potatoes. Growth, chemical composition, and efficiency of normal and mosaic potato plants in the field [with list of literature cited]; by Winona E. Stone.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1936
SuDoc number:: A 1.23/a:P 847/112

527. Potatoes. Order covering admission of foreign potatoes under restriction; Dec. 22, 1913.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: [Reprint] 1936
SuDoc number:: A 35.2:P 84/1-3

528. Potatoes. Periderm and cortex color inheritance in potato [with list of literature cited]; by F. A. Krantz and Harold Mattson.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1936
SuDoc number:: A 1.23/a:P 847/111

529. Poultry. Diffusible calcium in serum of laying and nonlaying hens [with list of literature cited]; by Milton W. Taylor and Walter C. Russell.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1936
SuDoc number:: A 1.23/a:H 38/4

530. Poultry. Experimental study of relation between uropygial gland and vitamin D deficiency in chicks [with list of literature cited]; by Elizabeth F. Murphy.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1936
SuDoc number:: A 1.23/a:C 432/30

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