Insect transmission of plant diseases,
by Julian Gilbert Leach ...
- New York,;London, McGraw-Hill Book Company, inc., 1940
- xviii, 615 p. incl. front., illus., diagrs. 24 cm.
"References" at end of each chapter.
40031049
Insects as carriers of plant disease.;Plant diseases.;Insect pests.;Agricultural pests.