00586nam a2200205Ia 4500001001000000003000500010008004100015010001100056040000900067082002100076100002400097245008400121250000600205260003000211300001100241650003000252650002300282650005200305700002300357Para_6816CHAP220125s1983    xx            000 0 und d  a205612  cCHAP  aPA 633.1 J6 1983  aJones, David Gareth  aCereal diseases :b their pathology and control  /c by David Gareth Jones and   a2  aChichester :b John Wiley  a309 p.  aCereales x enfermedades   aCereales x plagas  aCereales variedades resistentes a enfermedades   aClifford, Brian C.