International Society for Horticultural Science. (1982). International symposium on fruit tree virus diseases. International Society for Horticultural Science.
Tohutoru Kātū Chicago (17th ed.)International Society for Horticultural Science. International Symposium on Fruit Tree Virus Diseases. Vancouver: International Society for Horticultural Science, 1982.
Tohutoro MLA (9th ed.)International Society for Horticultural Science. International Symposium on Fruit Tree Virus Diseases. International Society for Horticultural Science, 1982.
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