00259pam a2200097a 44500008004100000041000800041100002000049245005100069260003300120300000800153230405s2008    xxu||||| |||| 00| 0 eng d  aENG  aMahy and Van Ed  aDesk encyclopedia of plant and fungal virology  aU.S.A.bAcademic Pressc2008  a613