00481naa a2200157 a 450000100080000000500110000800800410001910000220006024501150008226000090019765300110020665300090021765300080022670000160023477300730025010967121999-10-06       1980    bl ---       0--  u    #d1 aVAN HUYSSTEEN, L.  aThe effect of selected minimum and conventional tillage practices in vineyard cultivation on vine performance.  c1980  aMANEJO  aSOLO  aUVA1 aWEBER, H.W.  tSouth African Journal of Enology and Viticulturegv.1, n.2, p.77-83.