000 00293nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
100 _aIFA
245 0 _aFertilizer industry: The key to world food supplies
250 _a1st ed
260 _bIFA
_aParis
_c1986
300 _a100p p.
942 _cBK
999 _c2848
_d2848