000 00459nam a2200157Ia 4500
005 20260205063140.0
008 260111s9999||||xx |||||||||||||| ||und||
020 _a97818954179
082 _a333.72 P882N
100 _aPradhan, Ashok
245 0 _aNew challanges of envionmental conservation
260 _aAllahabad
_bUpasana pra.
_c2016
300 _a192p.
690 _aEcosystem ;Conservation ;protection ;Overpopulation ;Climate change
942 _cBK
999 _c180695
_d180695