1. Agarwal PC, Mortensen CN, Mathur SB (1989) Seedborne diseases and seed health testing of rice. Phytopathological Papers No. 30, Danish Government Institute of Seed Pathol Devloping Countries, Copenhagen-CAB International Mycological Institute, UK.
2. Agrios GN (2005) Plant Pathology, fifth edition, Elsevier/Academic, Amsterdam, The Netherlands.
3. Ahrens U, Seemüller F (1992) Detection of DNA of plant pathogenic mycoplasma-like organisms by a polymerase chain reaction that amplifies a sequence of the 16S rRNA gene. Phytopathology 82: 828–832.
4. Aldaghi M, Massart S, Roussel S, Jijakli MH (2006) Establishment of a new method for rapid and precise estimation of apple proliferation phytoplasama concentration in periwinkle. Comm Appl Biol Sci Ghent Univ 71: 853–857.
5. Aldaghi M, Massart S, Roussel S, Jijakli MH (2007) Development of a new probe for specific and sensitive detection of ‘Candidatus Phytoplasma mali’ in inoculated apple trees. Ann Appl Biol 151: 251–258.