000 00297nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aPlerre
245 0 _aSoil and fertilizer phosphorus in crop nutrition vol.4
260 _bAcademic press
260 _c1953
365 _b67.50
942 _cBK
999 _c198192
_d198192