000 00513 a2200169 4500
082 _a333.91317
_bARI
090 _c19181
_d29480
100 _aAriyabandu, R.De.S.
245 _aSeasonal report
_b1983/84 maha season
260 _aColombo
_bAgrarian Research and Training Institute
_c1987
_g1987
300 _av,28p.
_c29cm
440 _aGal Oya water management research project
650 _aEconomics of land and energy
650 _aWater for irrigations
650 _aOther natural resources
942 _cL
999 _c46953
_d46953