00584    a2200157   4500020001500000082001700015245005300032260007900085300002100164440005200185650004100237650003300278650006000311650003100371650002400402  a9251014825  a631.523bBRE  aBreeding for durable disease and pest resistance  aRomebFood and Agriculture Organization  of the United Nationsc1984g1984  a[iv],167p.c30cm  aFAO plant production and protection paper  55    aAgriculture and related technologies  aDevelopment of new varieties  aProduction of propagational organisms and new varieties  acultivation and harvesting  aSpecific techniques