00503naa a2200181 a 450000100080000000500110000800800410001910000200006024501030008026000090018365000120019265000100020465000140021465300100022865300200023865300110025877300520026913689421998-06-08       1969    bl ---       0--  u    #d1 aANDERSON, C. A.  aEffects of gypsum as a source of calcium sulfur on the tree growth, yields, and quality of citrus.  c1969  aCálcio  aFruto  aQualidade  aCitro  aEnxofre quality  aGrowth  tThe Citrus Industrygv.50, n.11, p.16-18, 1969.