000 00286nam a2200121Ia 4500
008 170101s1980 xx 000 0 und d
082 _a631.4 UNI
100 _aUnited Nations
245 0 _aSoil and Plant Testing and Analysis
260 _c1980
300 _a247 p.
942 _2ddc
_cB
999 _c750366
_d750366