000 00400nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a631.45
_bF891
100 _aFrevert R K
245 _aSoil and water conservation engineering
260 _aLondon
_bChapman and Hall
_c1955
300 _axiii,479p.
650 _aSoil conservation
942 _cBK
999 _c32841
_d32841