000 00478nam a2200181Ia 4500
008 211211s9999||||xx |||||||||||||| ||und||
040 _cAKCL
082 _a577
_bVER-P4
100 _aV. K. Agarwal
100 _aVerma, P. S.
245 0 _aPrinciples of Ecology
_c/ by P. S. Verma
250 _a4th ed.
260 _aNew Delhi :
_bS. Chand,
_c1989
300 _a590 p.
650 _aBiology
654 _aEcology, Environmental Biology, Enviromental Science
942 _cDAM
999 _c12898
_d12898