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...
Main Author: | |
---|---|
Language: | en_US |
Published: |
Boston University
2017
|
Subjects: | |
Online Access: | https://hdl.handle.net/2144/22505 |