000 00410nam 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 : agricultural aspects
260 _aColombo
_bSri Lanka Food and Agriculture organization
_c1969
300 _av.xiv33 p.)
942 _cPRGD
999 _c157029
_d157028