000 00575nam a2200157Ia 4500
008 170101s1997 xx 000 0 und d
082 _a630.274.5 I-5E
100 _aInternational Conference on Ecological Agriculture: towards.
245 0 _aEcological agriculture : towards sustainable development; proceedings
260 _aLudhiana
_bIndian Ecological Society
_c1997
300 _a24cm. 267
650 _aAGRICULTURAL ECOLOGY -- CONGRESSES
653 _aAGRICULTURAL ECOLOGY -- CONGRESSES
653 _aAGRICULTURE -- ECONOMIC ASPECTS -- CONGRESSE
942 _2ddc
_cCP
999 _c104238
_d104238