Insect transmission of plant diseases Leach, Julian Gilbert 1894- creator text bibliography nyu New York London McGraw-Hill Book Company, inc. 1940 1st ed. monographic eng
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xviii, 615 p. incl. front., illus., diagrs. 24 cm. by Julian Gilbert Leach ... "References" at end of each chapter. Insects as carriers of plant disease Plant diseases Insect pests Agricultural pests SB931 .L45 1940 632.7 McGraw-Hill publications in the agricultural sciences 978-81-7622-005-7 40031049 DLC 741009 20180827062719.0 7379862