00519nam a2200217 a 450000100080000000500110000800800410001910000170006024500340007726000200011130000090013149000470014065000130018765000220020065000110022265000120023365000100024565000220025565300130027765300110029017632801999-01-20       1982    bl uuuu     u0uu1 u    #d1 aZACHMANN, R.  aEl tizon temprano de la papa.  aLima: CIPc1982  a14p.  a(CIP. Buletin de Informacion Tecnica, 17).  apotatoes  aAlternaria Solani  aBatata  aDoença  aFungo  aSolanum Tuberosum  aDiseases  aFungus