000			00273nam a2200121Ia 4500
008			180414s9999 xx 000 0 und d
100			_aDas, D.K.
245			_aIntroduction to Soil Science
250			_a1 st
260			_aLudhiyana
260			_bKalyani Publishers
260			_c2002
942			_cBK
999			_c375103 _d375103