000 00262nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aFAO
245 0 _aFAO fertilizer yearbook. V.29
260 _bF.A.O
260 _c1980
365 _b12.50
942 _cBK
999 _c209890
_d209890