Phloem necrosis of elm and other plant virus diseases

Thesis (M.A.)--Boston University === In spite of the rapid development of the study of plant viruses and virus diseases there is still no generally accepted definition of a virus. Cook (1946) divided the history of plant virus study into three periods. The first dated from 1576, with the first publ...

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Bibliographic Details
Main Author: Saver, Samuel Hyam
Language:en_US
Published: Boston University 2017
Subjects:
Online Access:https://hdl.handle.net/2144/22505