00428nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067082001500076245008500091260004600176300001100222650002000233700001700253Para_7537CHAP220125s1981    xx            000 0 und d  a206464  cCHAP  aPA 632 E44  aEffects of disease on the physiology of the growing plant  /c ed. by P.G. Ayres  aCambridge  :b Cambridge University Press  a228 p.  aFitopatología  aAyres, P. G.