000 00325nam a2200121Ia 4500
008 170101s2006 xx 000 0 und d
082 _a631.7
100 _aSharma,R.L.
245 0 _aFundamental Approaches In Sustainable Agricilture
260 _aLudhiana
_bKalyani Publishers
_c2006
300 _a288 p.
942 _2ddc
_cB
999 _c1320166
_d1320166