000 00432nam a22001937a 4500
015 _a6550
041 _a1
080 _a627.512
_bYEM
100 _aYemen, A.P.R.
245 _aSpate irrigation
260 _aUNDP and FAO
_c1987
300 _a180p.
_bfig., table
650 _aEngineering
852 _a4R3-3
999 _c3452
_d3452