000 00288nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.83
100 _aPerrenoud,S.
245 _aPotassium and plant health. 2nd ed.
260 _aBern
_bIPI
_c1990
300 _a365
942 _2ddc
_cBK
999 _c12531
_d12531