00469nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082001700076100002200093245007700115260002700192300001100219650002100230650001600251700002000267Para_1881CHAP220125s1939    xx            000 0 und d  a198742  cCHAP  aPA 632.3 M45  aMelhus, Irving E.  aElements of plant pathology  /c by Inring E. Melchus and George C. Kent  aNew York  :b McMillan  a493 p.  aFitopatología   aParasitismo  aKent, George C.