00418nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067082002100076100001500097245005700112250000600169260002400175300001100199650003800210Para_7651CHAP220125s1964    xx            000 0 und d  a206545  cCHAP  aPA 632.8 B3 1964  aBawden, F.  aPlant viruses and virus diseases  /c by F.C. Bawden  a4  aNew York :b Ronald  a361 p.  aPlantas x enfermedades por virus