000 00272nam a2200121Ia 4500
008 221219s9999 xx 000 0 und d
100 _aD.K.Das
245 0 _aIntroductory Soil Science
250 _a4rth
260 _bKalyani
650 _aSoil Science
942 _cBK
_061
999 _c3655
_d3655