000 00391nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aJ:1:7
_bM0
100 _aShanker Sharma, Hari.
245 0 _aRavine Erosion in India /
250 _a1st ed /
260 _aNew Delhi-15 :
_bConcept Publishing Comapny.
300 _a96p :
650 _aSoil Erosion
942 _cTB
999 _c4276
_d4276