Paltrinieri, S ; Duduk, B ; Dal Molin, F... Proceedings of the 21st International Conference on Virus and other Graft Transmissible Diseases of Fruit Crops : July 5 - 10, 2009, Neustadt, Germany -- 10.5073/20141210-135517 -- 978-3-930037-67-4 -- http://uri.gbv.de/document/gvk:ppn:1606982931.
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2010