000 00271nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a631.86
245 _aFertilizers and agriculture
260 _b"IFA, 1982"
300 _a79p.
650 _aFertilizers
942 _cBK
999 _c63494
_d63494