000 00353nam a2200145Ia 4500
005 20260205060154.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a574.5 R141E
100 _aRamakrishnam, P.S
245 0 _aEcology and sustainable development.
260 _aN.D
_bN.B.T
_c2008
300 _a217p.
690 _aECOLOGY
942 _cBK
999 _c164317
_d164317