000 00468nam a22001937a 4500
015 _a6122
041 _a1
080 _a631.67
_bROB
100 _aRobinnson, A.R.
245 _aFarm Irrigation Structures
260 _aWater Management Synthesis Project
_bColorado
_c1983
300 _a503p.
_bfig.
650 _aAgriculture
852 _a4L5-2
999 _c4164
_d4164