00472    a2200169   4500020001500000082001500015100002500030245004400055260005100099300001900150440002000169650001600189650002600205700002300231700002400254700002400278  a0792339363  a631.7bSUS  aPereira, L. S. eed.  aSustainability of irrigated agriculture  aLondonbKluwer Academic Publishersc1996g1996  axi,631p.c24cm  aNATO ASI Series  aAgriculture  aIrrigated agriculture  aLesaffre, B. eed.  aFeddes, R. A. eed.  aGilley, J. R. eed.