000 00536nam a2200157Ia 4500
008 170101s2005 xx 000 0 und d
082 _aARCH 630 S94R
100 _aSummer School on Resource Conservation
245 0 _aResource conservation for higher productivity & sustainability
260 _aLudhiana
_bPunjab Agricultural University
_c2005
300 _a30cm. 1V(Various Pages)
650 _aAGRICULTURAL CONSERVATION
653 _aAGRICULTURAL CONSERVATION
653 _aAGRICULTURE - ENVIRONMENTAL ASPECTS
942 _2ddc
_cB
999 _c123171
_d123171