00791nam a2200205 a 450000100080000000500110000800800410001910000180006024500690007826000420014730000100018949001200019952001460031965000200046565000160048565300220050165300250052370000190054870000180056711406452013-05-03       1980    bl uuuu      00u1 u    #d1 aWATSON, W. D.  aCrop production and water supply characteristics of kein county.  aDavis: University of Californiac1980  a96 p.  a(California. Universidade Giannioni Foundation of Agricultural Economics. Information Series, 80-1, Bulletin, 1895)  aKern country patterns by water district. Demand for water. Supply of water. Water costs. Groundwater costs. Costs of and retur to production.  aCrop production  aAgricultura  aAspecto economico  aEconomia de producao1 aNUCKTON, C. F.1 aHOWITT, R. E.