Virus diseases of orchids: Symptoms, spread, host range, distribution, and control practices determined by experimental transmissions
D. D. Jensen, University of California College of Agriculture
California Agriculture 6(1):3-15. DOI: 10.3733/ca.v006n01p3.
Not available – first paragraph follows:
Viruses affect at least 10 different orchid genera.
D. D. Jensen is Assistant Professor of Entomology, University of California College of Agriculture, Berkeley;
The above progress report is based on Research Project No. 1365-C