000 00511nam a2200157Ia 4500
008 140712s9999 xx 000 0 und d
020 _c78
041 _aENG
080 _a626.81(73:551.45)
_bWAT
245 _aWater- related technologies
_bfor sustainable agriculture in U.S. Arid/semiarid lands.
260 _c1983
_aWashington
_bOffice of Technology Assessments
300 _a411
650 _aTechnologyAgricultural HydraulicsLand Improvement
710 _aOffice Of Technology Assessments
942 _2UDC
999 _c6920
_d6920