000 00334nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aUniversity of Nabraska
245 0 _aProceedings: Adaptation of Plants to Soils Stresses
260 _bIntsormil
260 _c1993
365 _b0.00
650 _aSoil science
942 _cBK
999 _c249601
_d249601