000 005480000a22001690004500
245 _aSpecifications for irrigation and land drainage works Sri Lanka
110 _aInstitute for Construction Training and Development, Sri Lanka
260 _aColombo
_bMinistry of Local Government, Housing and Construction
_c1988
300 _avarious pagings
080 _a626.81(083.7)
_bI6
650 _aRECLAMATION OF LAND
650 _aHYDRAULICS-AGRICULTURAL APPLICATIONS
650 _aDRAINAGE
650 _aIRRIGATION
041 _aEN
942 _cBK
999 _c57996
_d57996