The Online Books Page

Books by S. P. Doolittle:

Books in the extended shelves:

• Doolittle, S. P. (Sears Polydore), 1890-1961: Cucumber scab caused by cladosporium cucumerinum (1915) (page images at HathiTrust)
• Doolittle, S. P. (Sears Polydore), 1890-1961: Growing lettuce in greenhouses (U.S. Dept. of Agriculture, 1958), also by Ross C. Thompson and T. J. Henneberry (page images at HathiTrust)
• Doolittle, S. P. (Sears Polydore), 1890-1961: The mosaic disease of cucurbits. (Govt. print. off., 1920) (page images at HathiTrust)
• Doolittle, S. P. (Sears Polydore), 1890-1961: Pepper production, disease and insect control (U.S. Dept. of Agriculture, 1952), also by Victor R. Boswell and Leon M. Pultz (page images at HathiTrust)
• Doolittle, S. P. (Sears Polydore), 1890-1961: Tomato diseases and their control (Agricultural Research Service, U.S. Dept. of Agriculture, 1961), also by L. L. Danielson and A. L. Taylor (page images at HathiTrust)
• Doolittle, S. P. (Sears Polydore), 1890-1961: Vegetable gardeners' handbook on insects and diseases (U.S. Dept. of Agriculture, 1951), also by W. H. White and United States Department of Agriculture (page images at HathiTrust)
• Doolittle, S. P. (Sears Polydore), 1890-1961: A vegetable gardener's handbook on insects and diseases (U.S. Dept. of Agriculture, 1946), also by W. H. White (page images at HathiTrust)

Find more by S. P. Doolittle at your library, or elsewhere.