00565nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100002700076245014800103260004400251300001000295502004600305650005600351Para_3052CHAP220125s1961    xx            000 0 und d  a201554  cCHAP  aRomero Cova, Sebastian  aThe influence of temperature, light and nutrients on formation and germination of Oospores of phytophthora infestans  /c Sebastian Romero Cova  aMorgantown, West Virginia  :b El autor  a51 h.  aTesis (M.Sc.) -- West Virginia University  aPhytophthora infestans  Tizón tardío de la papa