000 00462nam a2200181Ia 4500
008 211211s9999||||xx |||||||||||||| ||und||
020 _a81-219-0859-0
040 _cAKCL
082 _a577
_bVER-E
100 _aV.K. Agarwal
100 _aVerma, P.S.
245 0 _aEnvironmental Biology
_c/ by P.S. Verma
260 _aNew Delhi :
_bS.Chand,
_c1983
300 _aVIII, 591 p.
650 _aBiology
654 _aEcology, Eniviromental Biology
942 _cDAM
999 _c12914
_d12914