000			00329nam a2200133Ia 4500
008			170101s1974 xx 000 0 und d
082			_a631.42 THO
100			_aThomoson, Louis M
245		0	_aSoils and Soil fertility
250			_a4th Ed
260			_aNew Delhi _bTata Mcgraw Hill _c1974
300			_aP.516
942			_2ddc _cBK
999			_c18331 _d18331