000 00343nam a2200145Ia 4500
008 171226s9999 xx 000 0 und d
020 _a81-7648-603-5
082 _a630.363 K35A 2004
100 _aKhan,M.A.
245 0 _aAgriculture and Environment
260 _aNew Delhi
260 _bAPH Pub Cor.
260 _c2004
300 _axv,403
999 _c720131
_d720131