000 00582nam a2200157Ia 4500
008 131101s9999 xx 000 0 und d
040 _aCIFRI LIBRARY
041 _aEnglish
082 _a627.54
_bD759
245 _aDrainage construction techniques for vertical/tubewell drainage
_cInternational Commission on Irrigation and Drainage
260 _aNew Delhi
_bInternational Commission on Irrigation and Drainage
_c[1978]
300 _a46p.; fig., tables
650 _aDrainage - Design and construction
700 _aInternational Commission on Irrigation and Drainage
942 _cBK
999 _c1922
_d1922