00265    a2200109   4500082001600000100002600016245002700042260003400069300001500103650001500118700002200133  a627.52bHAR  aHargreaves, George H.  aIrrrigation scheduling  bEditts Publishingc1991g1992  a46p.c28cm  aIrrigation  aSamani, Zohrab A.