000 00443nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a31631
082 _a631.71
_bSRI
100 _aChambers, Robert.
245 _aWater Management and paddy producation in the dry zone of Sri Lanka
260 _aColombo
_bAgrarian research and training institute
_c1975
300 _ax, 71 p.
440 _aOccasional publication series no.8
942 _cPR
999 _c91049
_d91049