Diseases of truck crops / Ralph E. Smith Smith, Ralph E. (Ralph Eliot), 1874-1953 creator text book Berkeley, Calif College of Agriculture, Univ. of Calif 1940 1940
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ENG Agricultural pests Diseases and pests Plant diseases Plant parasites Vegetables Circular (University of California Agricultural Extension Service), 119 https://www.biodiversitylibrary.org/bibliography/53404 10.5962/bhl.title.53404 CLU