000 00301nam a2200121Ia 4500
008 170101s2011 xx 000 0 und d
082 _a631.4 DAS
100 _aDas D.K.
245 0 _aIntroductory Soil Scienc
260 _aLudhiana
_bKalyani Publishers
_c2011
300 _a645 P.
942 _2ddc
_cB
999 _c1436966
_d1436966