00412nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067082001600076100002100092245004300113260002600156300001100182650003900193650001000232Para_7656CHAP220125s1970    xx            000 0 und d  a206550  cCHAP  aPA 632.8 M3  aMatthews, R.E.F.  aPlant virology  /c by R.E.F. Matthews  aNew York :b Academic  a778 p.  aPlantas x enfermedades por virus   aVirus