000 00437nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.415.3/.4:631.432.22
245 _aStatus of water logging, soil salinity and alkalinity in India
260 _aRoorkee
260 _bNational Institute of Hydrology
260 _c1993
300 _a51 p.
440 _aNo. 143; National Institute of
901 _pS42424
942 _cB
_2udc
999 _c134402
_d134402