000 00323nam a2200133Ia 4500
020 _a81-8189-026-4
082 _a631.3 LAL-H
100 _aChhedi Lal
245 0 _aHorizontal Subsurface Drainage theories for Agricultural Lands
250 _aFirst
260 _aInternational Book
300 _a290
942 _2ddc
_cBK
999 _c128197
_d128197