Vol. 103 (1990): Proceedings of the Florida State Horticultural Society Krome Memorial Institute (Tropicals) Commercial Use of Cross-Protection by a Mild Mutant of Papaya Ringspot Virus for Control of Ringspot Disease of Solo Papaya in the Bahamas PDF R T. McMillan, Jr., D. Gonsalves, P. H. J. Kendal Published 1991-06-01 PDF