00681nam a2200181 a 450000100080000000500110000800800410001902000180006010000190007824500370009726000340013430000150016852002700018365300100045365300160046365300110047965300090049010063732015-04-30       1978    bl uuuu      00u1 u    #d  a0-7069-0613-61 aMICHAEL, A. M.  aIrrigationbtheory and practice.  aNew Delhi, India: Vikasc1978  a801p.cil.  aWater resources utilization in India; Irrigation wells; Irrigation pumps; Measurement of irrigation water; Water conveyance and control; Land grading and fild layout; Soil plant water relationships; Water application methods; Salt problems in irrigated agriculture.  aÁgua  aIrrigação  aPlanta  aSolo