00506naa a2200157 a 450000100080000000500110000800800410001910000190006024501370007926000090021665300170022565300130024265300080025570000160026377300690027910976462000-03-10       1989    bl ---       0--  u    #d1 aCONRADIE, W.J.  aEffects of long-term nitrogen, phosphorus, and potassium fertilization on Chenin Blanc vines.I.Nutrient demand and vine performance.  c1989  aFERTILIZACAO  aNUTRICAO  aUVA1 aSAAYMAN, D.  tAmerican Journal of Enology and Viticulturegv.40, n.2, p.85-90.