000 00285nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Tripathi, R.P. & Singh, H.P."
245 0 _aSoil Erosion & Conservation
260 _bWiley
260 _c1993
365 _b93.50
942 _cBK
999 _c136580
_d136580