000 00539nam a22001697a 4500
008 240328b |||||||| |||| 00| 0 eng d
020 _a9789383746002
082 _a333.7
_bSIN-R23
100 _aSingh, J S
245 _aEcology environmental science and conservation
260 _aNew Delhi
_bS Chand And Company Limited
_c2023
300 _axiv,929p.
500 _aReferences Attached , Index Attached
650 _aEvs / Biology, Ecology, Environmental Science Conservation
700 _aSingh, S P Gupta, S R
942 _cTB
_2ddc
_01
999 _c30475
_d30475