00552nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082002000076100002600096245008900122260005900211300001000270650003100280700002000311710003900331Para_2289CHAP220125s1997    xx            000 0 und d  a200872  cCHAP  aPA 635.93365 H6  aHorst, R.Kenneth, ed.  aCompendium of chrysanthemum diseases  /c ed. by R. Kenneth Horst and Paul E. Nelson  aSt. Paul Minn.  :b American Phytopathological Society  a62 p.  aCrisantemo x enfermedades  aNelson, Paul E.  aAmerican Phytopathological Society