000 00317nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a631.4:546.18 K5
100 _a"Britain (Ministry of Agriculture,Fish & Food)"
245 _aSoil Phosphorous
260 _a1965
_bH.M.S.O.
_cLondon
300 _a159
942 _cBK
999 _c57171
_d57171