000 00420cam a2200169ua 4500
001 6979
008 110922n ii |||gr||||Z||||||eng
040 _cMAIN
082 _a574.5
100 _aVerma, P. S.,
_eAgarwal, V. K.,
245 _aConcept of Ecology
_zP. S. Verma
250 _a1st /
_b2001.
260 _aNew Delhi:
_bS. Chand & Co. Ltd.,
_c2001.
300 _a264p.
600 _aBotany,
_eEcology.
942 _cBK
999 _c6709
_d6709