00470naa a2200121 a 450000100080000000500110000800800410001910000110006024500990007126000090017065300130017977301560019210834022012-02-07       1996    bl uuuu     u00u1 u    #d1 aEpagri  aChange from tolerant to susceptible to citrus tristeza virus in two Valencia orange cultivars.  c1996  aAnomalia  tIn: CITRUS INTERNATIONAL CONGRESS, 8., 1996, Sun City, South Africa. Proceedings... Nelspruit: International Society of Citriculture, 1996. p. 474-477.