000 00488nam a2200193Ia 4500
005 20240813144622.0
008 220421s9999||||xx |||||||||||||| ||und||
020 _c295
_a9788121908597
040 _aSCI
082 _a570 VER P
100 _aVerma, P.S.
_94691
245 0 _aEnvironmental biology:
_bprinciples of ecology
250 _a2nd ed.
260 _bS. Chand
_aNew Delhi
_c2017
300 _a591p.
650 _aBiology
_911859
700 _aAgarwal, V.K.
_98797
942 _cBK
999 _c58135
_d58135