00305nam a22001217a 4500003000400000082002100004245006200025260002400087300000900111546001200120650001600132700003500148OSt  aUTY/PAU/ABS-2001  aPostgraduate research in PAU:babstracts of theses (2001)  aLudhianabPAUc2002  a104p  aEnglish  aAgriculture  aPunjab Agricultural University