000 | 00371nam a22001337a 4500 | ||
---|---|---|---|
020 | _a8121908590 | ||
050 |
_aQH 308.5 _b.V47 2013 |
||
110 | _aP.s. Verma & V.k. Agarwal | ||
245 |
_aEnvironmental Biology _bprinciples of ecology |
||
260 |
_aIndia _bS.chand & company pvt.ltd _c1983 |
||
300 |
_aviii, 591pgs _bincludes illustrustions |
||
650 | _aBiology | ||
942 | _cLL | ||
999 |
_c3565 _d3565 |