Cucurbit Genetics Cooperative Report 14:123-124 (article 42) 1991 Mark E. Herrington, Svenning Pryt, and Peter Brown, D.M. Persley, and R. Greber Department of Primary Industries, Horticulture Branch, Redlands Research Station, Q. 4163, Australia, Department of Primary Industries, Plant Pathology Branch, Agricultural Research Laboratories, Indooroopilly, Q. 4068, Australia. Papaya ringspot virus type W (PRV-W), zucchini yellow […]