Author: Agriculture Department / Publish Year Decade: 1920 - 1929 - Blacklight Search Results

Start Over Author Agriculture Department Publish Year Decade 1920 - 1929

6011. Ontonagon County, Mich. Reconnaissance soil survey of Ontonagon County, Mich.; by J. O. Veatch, James Tyson, and W. D. Lee.

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

6012. Ophiobolus cariceti. Pathogenicity of Ophioholus cariceti in its relationship to weakened plants [with list of literature cited]; by H. R. Rosen and J. A. Elliott.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1923

6013. Orange-rust. Effect of orange-rusts of Rubus on development and distribution of stomata; by B. O. Dodge.

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

6014. Orange-rust. Systemic infections of Rubus with orange-rusts [with list of literature cited]; by B. O. Dodge.

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

6015. Orange-trees. Growth and composition of orange trees in sand and soil cultures [with list of literature cited]; by H. S. Reed and A. R. C. Haas.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1923

6016. Oregon Caves, Siskiyou National Forest [with bibliography].

Corporate/Agency Authors:: Forest Service and Agriculture Department
Publisher:: Forest Service
Date:: [1923.]

6017. Packing industry. Merger of meat-packing companies, in response to resolution, information relative to proposed merger of large meat-packing companies and other information requested.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1923

6018. Palm-kernels. Growth-promoting value of proteins of palm kernel, and vitamin content of palm-kernel meal; by A. J. Finks and D. Breese Jones.

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

6019. Pasture-lands. Effect of burning on vegetation in Kansas pastures; by R. L. Hensel.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1923

6020. Peach rosette, infectious mosaic; by J. A. McClintock.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1923

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