作者单位:
Imperial College at Silwood Park, Ascot. Berks. UK. SL5 7PY
[1]
Plant Virology Section, Ayub Agricultural Research Institute, Faisalabad. Pakistan
[2]
School of Biological Sciences, University of the Punjab, New Campus, Lahore, Pakistan
[3]
John Junes Centre, Norwich Research Park, Colney Lane, Norwich. UK. NR4 7UH
[4]
发布时间
2013-11-20