00361nam a2200121Ia 4500008004100000082001400041100001800055245007000073260003800143300001400181600001600195650002800211140224s9999    xx            000 0 und d  a626.81 L7  aPereira, H.C.  aLand use and water resources; in temperate and tropical climates.  aCambridgebUniversity Pressc1977  axiv,246p.  aH.C.Pereira  aLand use,Water resource