00659pam a2200205 a 45000010008000000030004000080050017000120080041000290100017000700200015000870400017001020500021001190820022001402450068001622600037002303000041002675040051003086500041003597000053004004870506OSt20220322114612.0921215s1993 flua b 001 0 eng  a 92038242  a0849342848 aDLCcHUdDLC00aSB736b.D53 199300a632/.8DIA199322000aDiagnosis of plant virus diseases /cedited by R.E.F. Matthews. aBoca Raton :bCRC Press,cc1993. a374 p. :bill. (some col.) ;c25 cm. aIncludes bibliographical references and index. 0aVirus diseases of plantsxDiagnosis.1 aMatthews, R. E. F.q(Richard Ellis Ford),d1921-