000			00314nam a2200145Ia 4500
008			140316s9999 xx 000 0 und d
020			_a
082			_a664 _bFAO/FE
100			_aFAO
245			_aFertilizers and food production
260			_aRome _bFAO _c1989
300			_a111
650			_a
942			_2ddc _cBK
999			_c14738 _d14738