000 | 00371nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 180612s9999||||xx |||||||||||||| ||und|| | ||
041 | _aen | ||
082 | _a631.83 | ||
100 | _aKemmler,G | ||
245 | 0 | _aPotassium deficiency and its correction in horticultural crops | |
260 |
_aSwitzerland. _bInternational potash institut _ce 1988 |
||
300 | _a24p | ||
942 | _cPR | ||
999 |
_c67435 _d67435 |