000 00455cam a2200181ua 4500
001 12273
008 150624n ii |||gr||||Z||||||eng
020 _a9789382126102
040 _cMAIN
082 _a581.5
100 _aTyagi.
245 _aTextbook of Ecology
_zP. N. Tyagi
250 _a1st /
_b2013.
260 _aN. Delhi:
_bAstha publishers & dristributors.,
_c2013.
300 _a264.
600 _aEcology,
_eTextbook of ecology.
942 _cBK
999 _c11395
_d11395