000 00772nam a2200229Ia 4500
999 _c20363
_d20363
005 20221003121007.0
008 180712s9999 xx 000 0 und d
020 _a9789556121872
041 _aEN
082 _a630
_bHEC
_223
100 _aHECTOR Kobbekaduwa Agrarian Research and Training Institute
245 _aImpacts and lessons of uda-walawe left bank irrigation upgrading and extension p
_c/ M.M.M.Aheeyar, H.J.C. Jayasooriya
260 _aColombo
_bHector Kobbekaduwa Agrarian Research and Training Institute
_c2015
300 _aix, 41 pages. -
440 _aResearch report No; 176
500 _aInclude References
509 _aNS
650 _aAgriculture
700 _9142000
_aAheeyar, M.M.M.
700 _9142002
_aJayasooriya, H.J.C.
942 _cR