PANAX QUINQUEFOLIUM PHLOEM NECROSIS DISEASE AND ITS ASSOCIATION WITH A MYCOPLASMA-LIKE ORGANISM
Lu Hongjie, Meng Guang, Liu Yajie, Chu Zhenren, Li Beichen, Shi Shuqin, Zhu Ping
Acta Phytopathologica Sinica . 1988, (2): 85 -88 .