00550nam a2200205Ia 4500001001000000003000500010008004100015010001100056040000900067082001600076100001800092245005000110260002300160300001100183440002700194650003000221650002300251650005500274650001500329Para_2081CHAP220125s1988    xx            000 0 und d  a200714  cCHAP  aPA 632.3 C3  aCarlile, W.R.  aControl of crop diseases  /c by W.R. Carlile  aLondon  :b Arnold  a100 p.  aNew studies in biology  aCultivos x enfermedades   aCultivos x leyes   aCultivos x variedades resistentes a enfermedades   aFungicidas