000 00406nam a2200133Ia 4500
008 140208s9999 xx 000 0 und d
020 _a00224561
044 _aU.S.A.
100 _aPorter, Paula, ed.
245 _aJournal of Soil and Water Conservation. v.48, 1993
_cedited by Paula Porter
260 _bSoil Conservation Society of America
_aLowa
_c1993
300 _av.48, 542 p.; 28cm.
942 _2udc
_cP
999 _c32196
_d32196