000 00333nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
080 _a631.95
_bK96A
100 _aKumar, H.D
245 _aAgricultural ecology
260 _aNew Delhi
_bA.P.H. Publishing Corporation
_c2006
300 _a314p.
901 _a244928
942 _cTB
_2udc
999 _c93306
_d93306