00493naa a2200205 a 450000100080000000500110000800800410001910000140006024500600007426000090013465300110014365300130015465300100016765300130017765300090019065300120019965300080021170000140021977300540023310961531999-08-05       1975    bl ---       0--  u    #d1 aDELAS, J.  aQuelques problemes poses par les sols viticoles acides.  c1975  aACIDEZ  aALUMINIO  aCOBRE  aMANGANES  aSOLO  aTOXIDEZ  aUVA1 aJUSTE, C.  tConnaissance de la Vigne et du Vingv.9, p.67-80.