000 00273nam a2200121Ia 4500
008 160710s1997 xx 000 0 und d
100 _aFOTH,H.D.
245 _aSOIL FERTILITY(VOL-6)
250 _aII
260 _bLEWIS PUBLISHERS
_c1997
300 _a290
942 _2ddc
_cB
999 _c57993
_d57993