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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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A comparative study of the bionomics of Peregrinus maidis (Ashmead) and its egg-predator, Cyrtorhinus mundulus (Breddin) and the toxicity of several contact and systemic insecticides to the two species

Verma, Jit 06 1900 (has links)
Typescript. Thesis (Ph. D.)--University of Hawaii, 1954. Bibliography: leaves [156]-159.
Leafhoppers
Insecticides
Corn--Diseases and pests
Corn planthopper

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