000 00362nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aWaddington, D.V.
245 _aSoil modification for turfgrass areas
260 _aPennsylvania
260 _c1974
300 _a96 p.
440 _aNo. 337; Pennsylvania Agricult
901 _pS23211
942 _cB
_2udc
999 _c133672
_d133672