00533nam a2200193Ia 4500001001000000003000500010008004100015010001100056040000900067082001500076100002100091245009600112260004200208300001100250650002000261650001700281650003000298650001100328Para_1931CHAP220125s1992    xx            000 0 und d  a200538  cCHAP  aPA 632 M37  aMaramorosh, Karl  aPlant diseases of viral, viroid, mycoplasma and uncertain etiology  /c by Karl Maramorasch  aBoulder, Colorado  :b Westview press  a190 p.  aBacteriología  aMicoplasmas   aPlantas  x enfermedades   aVirus