00524nam a2200205 a 450000500170000002000180001708200170003510000230005224500580007526000390013330000270017260000080019963000290020763000260023663000160026263000120027863000160029085600060030685600060031220251203112626.0  a9789351874393  a351.076bCUR  aKumar, Anil Ed.d_  aCurrent topicsbfor UPSC prelims and main examination  aNew DelhibUnique publishersc2016  aix, 166 p.c26 cm.bPB  bc_  aUPSC prelims examination  aUPSC main examination  aagriculture  aecology  aenvironment  f_  a_