000 00426 a2200133 4500
080 _a631.433.2+631.67
_bS 456 R
245 1 _aReview with bibliography on water logging and drainage
_cby S.R. Sehgal and R. Singh
260 _aPunjab
_bLand Reclamation, Irrigation and Power Research Institute
_c1969
650 _aWaterlogging
650 _aDrainage
100 1 _aSehgal, S.R., Singh, R.
_d
300 _a61 p.
901 _a105206
999 _c44073
_d44073