000			00549nam a2200193Ia 4500
008			130910s9999 xx 000 0 und d
041			_aeng
082			_221st ed _a631.422 _bRUS/S, 2: 2
100			_aRussell, E. J.
245			_aA students book on soils and manures _cby E. J. Russell
250			_a2nd rev. and enl. ed.
260			_aLondon : _bCambridge University Press , _c1921
300			_aix, 226p.: ill ; _c21cm
504			_a227-40 includes index
653			_aFertilizers
653			_aSoil fertility
653			_aSoils
942			_cEN _2ddc
999			_c17407 _d17407