More about J. C. Johnston:
| | Books by J. C. Johnston: Books in the extended shelves: Johnston, J. C. (John Clark), 1892-: Avocado propagation (Division of Agricultural Sciences, University of California, 1957), also by Edward Fraser Frolich (page images at HathiTrust) Johnston, J. C. (John Clark), 1892-: Citrus fruit for the home orchard (Division of Agricultural Sciences, University of California, 1953) (page images at HathiTrust) Johnston, J. C. (John Clark), 1892-: Citrus fruit for the home orchard (Division of Agricultural Sciences, University of California, 1956), also by University of California Agricultural Extension Service, University of California (System). Division of Agricultural Sciences, and California Agricultural Experiment Station (page images at HathiTrust) Johnston, J. C. (John Clark), 1892-: Citrus fruit for the home orchard (College of Agriculture, University of California, 1952) (page images at HathiTrust) Johnston, J. C. (John Clark), 1892-: Citrus growing in California (Division of Agricultural Sciences, University of California, 1953) (page images at HathiTrust) Johnston, J. C. (John Clark), 1892-: Citrus propagation (Division of Agricultural Sciences, University of California, 1959), also by Karl W. Opitz and Edward Fraser Frolich (page images at HathiTrust) Johnston, J. C. (John Clark), 1892-: Eliminating tillage in citrus soil management (College of Agriculture, University of California, 1949) (page images at HathiTrust) Johnston, J. C. (John Clark), 1892-: Labor requirements for producing certain California subtropical fruits (University of California, College of Agriculture, Agricultural Experiment Station, 1944), also by Wallace Sullivan, Ira J. Condit, and California Agricultural Experiment Station (page images at HathiTrust)
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