@mastersthesis{icrisat2345,
          school = {Acharya N G Ranga Agricultural University},
            year = {2001},
           title = {Comparative efficacy of various components of IPM with special reference to Helicoverpa armigera (Hubner) in pigeonpea},
          author = {G A Reddy},
             url = {http://oar.icrisat.org/2345/}
}