000 00459nam a2200181Ia 4500
008 211211s9999||||xx |||||||||||||| ||und||
040 _cAKCL
082 _a577
_bVER-P4
100 _aV.K. Agarwal
100 _aVerma, P.S.
245 0 _aPriciples of Ecology
_c/ by P.S. Verma
250 _a4th ed.
260 _aNew Delhi :
_bS. Chand and Company,
_c1989
300 _aVIII, 591 p.
650 _aBiology
654 _aPrinciples of Ecology
942 _cBK
999 _c12886
_d12886