000 00301nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.8
100 _aDay,A.D.
245 _aPlant nutrients in desert environments.
260 _aBerlin
_bSpringer Verlag
_c1993
300 _a117
942 _2ddc
_cBK
999 _c12782
_d12782