000 00313nam a2200121Ia 4500
001 166155
008 170722s9999 xx 000 0 und d
100 _aPapi, Ugo
245 _aEconomic problems of agriculture in industrial soceities
_bProceedings /
260 _c1969.
700 _aNunn, Charles
942 _cGEN
999 _c73939
_d73939