000 00417nam a2200121Ia 4500
008 210804s9999 xx 000 0 und d
082 _a338.9
_bSRI
110 _aSri Lanka Food and Agriculture organization
245 0 _aMahaweli ganga irrigation and hydro-power survey (stage I&II): water management
260 _aColombo
_bSri Lanka Food and Agriculture organization
_c1968
300 _av.v(108 p.)
942 _cPRGD
999 _c157026
_d157025