Subviral pathogens of plants and animals : viroids and prions - Maramorosch, Karl; McKelvey, John J.; Rockefeller Foundation (Orlando, Fla. : Academic Press, 1985)
'Proceedings of a symposium ... sponsored by the Rockefeller Foundation, held in Bellagio, Italy, June 27-July 2, 1983.'
Includes index.
Keywords: Viroids -- Congresses