000 00347nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a8122403050
082 _a627
082 _b5 TRI
100 _a"Tripathi, R G"
245 0 _aSoil Erosion And Conserv
260 _aNew Delhi
260 _bN.A.I
260 _c1993
300 _a"VIII, 305"
999 _c47239
_d47239