THE VIRULENCE OF DIFFERENT BIOTYPES OF AGROBCTERIUM TUMEF ACIENS ISOLAED FROM CULTIVARS OF GRAPEVINE AND OTHER PLANTS
You Jifeng, Xie Xuemei, Chen Peimin, Ma Deqin, Xiang Wangnian
Acta Phytopathologica Sinica . 1985, (2): 73 -80 .