000 00314nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
080 _a620.91:574.002.68
245 _aRural energy
260 _aRome
_c1988
300 _a1-63 p.
440 _aFood and Agriculture Organiza
901 _a176189
942 _cB
_2udc
999 _c11771
_d11771