000 00295 a2200121 4500
080 _a631.67:626.81
_bI 61 I
245 1 _aIrrigation policy and management in south-east Asia
260 _aManila
_bIRRI
_c1978
650 _aIrrigation Policy
100 _a
_d
300 _a198 p.
901 _a177803
999 _c82167
_d82167