CLASSIFICATION AND DISTRIBUTION OF STRAINS OF SOYBEAN MOSAIC VIRUS IN HUANG HUAI AREA OF CHINA
Shang Youfen, Zhao Jiuhua, Yang Chongliang, Li Changsong, Lu Xingbo, Xin Xiangqi, Luo Ruiwu
Acta Phytopathologica Sinica . 1999, (2): 115 -119 .