000 00351nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.562
245 _aFine Material in grain
260 _aOhio
260 _bOARDC
260 _c1992
300 _a69p.
440 _aNo.141; OARDC special circular
901 _pS43850
942 _cB
_2udc
999 _c122823
_d122823