000			00332nam a2200145Ia 4500
003			OSt
005			20161213125219.0
008			160331s1979 xx 000 0 und d
080			_a631.42 L9
100			_aF A O
245			_aProvisional methodology for soil degradation
260			_bUNESCO _c1979
300			_a84
942			_2udc _cBK
999			_c2217 _d2217