Online Books by
C. O. Townsend
(Townsend, C. O. (Charles Orrin), 1863-1937)
Books from the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Townsend, C. O. (Charles Orrin), 1863-1937: The beet-sugar industry in the United States (U.S. Dept. of Agriculture, 1918) (page images at HathiTrust)- Townsend, C. O. (Charles Orrin), 1863-1937: The beet-sugar industry in the United States in 1920 (U.S. Dept. of Agriculture, 1921) (page images at HathiTrust)
- Townsend, C. O. (Charles Orrin), 1863-1937: The effect of hydrocyanic-acid gas upon grains and other seeds (Maryland Agricultural Experiment Station, 1901) (page images at HathiTrust)
- Townsend, C. O. (Charles Orrin), 1863-1937: Field studies of the crown-gall of sugar beets (U.S. Dept. of Agriculture, 1915) (page images at HathiTrust)
- Townsend, C. O. (Charles Orrin), 1863-1937: The Hessian fly and wheat diseases (Maryland Agricultural Experiment Station, 1898), also by Willis Grant Johnson (page images at HathiTrust)
- Townsend, C. O. (Charles Orrin), 1863-1937: Notes on celery blight (Maryland Agricultural Experiment Station, 1901) (page images at HathiTrust)
- Townsend, C. O. (Charles Orrin), 1863-1937: Notes on spraying peaches and plums in 1900 (Maryland Agricultural Experiment Station, 1901), also by H. P. Gould (page images at HathiTrust)
- Townsend, C. O. (Charles Orrin), 1863-1937: Some diseases of the sweet potato and how to treat them (Maryland Agricultural Experiment Station, 1899) (page images at HathiTrust)
- Townsend, C. O. (Charles Orrin), 1863-1937: Sugar-beet growing under irrigation (U.S. Dept. of Agriculture, 1922) (page images at HathiTrust)
- Townsend, C. O. (Charles Orrin), 1863-1937: Sugar beet sirup (U.S. Dept. of Agriculture, 1917), also by H. C. Gore, United States. Bureau of Chemistry, and United States. Bureau of Plant Industry (page images at HathiTrust)
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