000 00381nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aGarcia R.O
245 _aFood systems and society : a conceptual and methodological challenge
260 _c1984
_bUNRISD
_aGeneva
366 _b1984
650 _aAgriculture
942 _cBK
999 _c75913
_d75913