000 00396nam a2200169Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.811.3
100 _aPerrenoud, S.
245 _aPotassium and plant health
250 _a2nd rev. ed.
260 _aBern
260 _c1990
300 _a365 p.
440 _aNo. 3; Switzerland, I.P.I. Res
901 _pS41782
942 _cB
_2udc
999 _c130148
_d130148