Environmental, ecology, bio-diversity, climate change & disaster management:

                                                                                                                
AGR
Agrahari, Ravi P.
   Environmental, ecology, bio-diversity, climate change & disaster management: for UPSC, IES, IFoS & all state services examination / by Ravi P. Agrahari.- Chennai:Mc Graw Hill,2021.
  vp.;24cm(pbk)
  ISBN:9789390185337     Rs. 475.00

  Mc Graw Hill /EN230921/

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