00401nam a2200145 a 450000500170000010000210001724500500003826000290008830000100011769000180012796400230014599700180016899900170018695200520020320251203090727.0  aSmith,Kenneth M.  aRecent advances in the study of plant viruses  aInternational Bookc1987  a423p.  aPlant viruses  bENGLISHcdefg_  a21015 LIBSC C  c17874d17874  00104070aPUbPUd1998-12-03l0o p21015yBK