000			00311nam a22001337a 4500
003			OSt
008			240110b |||||||| |||| 00| 0 eng d
082			_aR631.8 _bF60C
100			_aF.A.O
245			_aCrop production levels and fertilizers use
260			_aRome _bF.A.O _c1981
300			_a69
942			_2ddc _cBK
999			_c35892 _d35892