000 00390nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aAldrich, R.A.
245 _aTreating soil, soil mixtures, or soil substitutes with aerated steam
260 _aPennsylvania
260 _c1974
300 _a14 p.
440 _aNo. 182; Pennsylvania Agricult
901 _pS22628
942 _cB
_2udc
999 _c135805
_d135805