The Online Books Page

Books by J. C. Walker:

Books in the extended shelves:

• Walker, J. C. (John Charles), 1893-: Ascochyta diseases of canning pea (Agricultural Experiment Station of the University of Wisconsin, 1944), also by W. W. Hare (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Cabbage diseases (U.S. Dept. of Agriculture, 1923), also by L. L. Harter and L. R. Jones (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Development of Wisconsin 55 tomato (Agricultural Experiment Station, University of Wisconsin, 1948), also by G. S. Pound and J. E. Kuntz (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Diseases of cabbage and related plants (U.S. Dept. of Agriculture, 1927) (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Fusarium resistant cabbage (Agricultural Experiment Station of the University of Wisconsin, 1920), also by L. R. Jones and W. H. Tisdale (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Internal tipburn of cabbage : its control through breeding (Agricultural Experiment Station, University of Wisconsin, 1965), also by P. H. Williams and G. S. Pound (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: The Limitations of spraying tomatoes in Wisconsin (Agricultural Experiment Station of the University of Wisconsin, 1944) (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Mosaic and yellows resistant inbred cabbage varieties (Agricultural Experiment Station, University of Wisconsin, 1965), also by G. S. Pound and P. H. Williams (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Onion diseases and their control (U.S. Dept. of Agriculture, 1959) (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Onion diseases and their control (U.S. Dept. of Agriculture, 1961), also by R. H. Larson (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Onion-set production (U.S. Dept. of Agriculture, 1946), also by W. C. Edmundson and H. A. Jones (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Onion smudge (Govt. print. off., 1921) (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Origin, interrelation & properties of ringspot strains of virus X in American potato varieties (Agricultural Experiment Station, University of Wisconsin, 1950), also by R. C. Ladeburg and R. H. Larson (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Pea diseases in Wisconsin in 1942 (Agricultural Experiment Station of the University of Wisconsin, 1943), also by W. W. Hare (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Pea wilt and root rots (Agricultural Experiment Station, University of Wisconsin, 1933), also by W. C. Snyder (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Potato viruses M, S, and X in relation to interveinal mosaic of the Irish Cobbler variety (Agricultural Experiment Station, University of Wisconsin, 1956), also by R. H. Bagnall and R. H. Larson (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Relationships of potato leaf roll virus strains (Agricultural Experiment Station, University of Wisconsin, 1952), also by Raymon Ellis Webb and R. H. Larson (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Resistance to fusarium wilt in garden, canning and field peas (Agricultural Experiment Station of the University of Wisconsin, 1931) (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Seed treatment and rainfall in relation to the control of cabbage black-leg (U.S. Dept. of Agriculture, 1922) (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Tipburn of cabbage : nature and control (Agricultural Experiment Station, University of Wisconsin, 1961), also by L. V. Edgington and M. V. Nayudu (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Variation in virulence & properties of potato virus Y strains (Agricultural Experiment Station, University of Wisconsin, 1951), also by J. F. Darby and R. H. Larson (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Vertificillium wilt of potato in relation to symptoms, epidemiology and variability of the pathogen (Agricultural Experiment Station, University of Wisconsin, 1957), also by D. B. Robinson and R. H. Larson (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Virus diseases of canning peas in Wisconsin (Agricultural Experiment Station, University of Wisconsin, 1954), also by D. J. Hagedorn (page images at HathiTrust)
• Walker, J. C. (John Charles), 1893-: Yellows-resistant cabbage varieties in the Danish Ballhead-Hollander group (U.S. Dept. of Agriculture, 1948) (page images at HathiTrust)

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