00547    a2200145   4500082001700000245009500017260002800112300001900140440005200159650004200211650003300253650006000286650003100346650002400377  a631.523bEUR  aEuropean cooperative programme for the conservation and exchange of crop genetic resources  aRomebIBPGRc1987g1987  aiii,16p.c30cm  aReport of a workshop on beta genetic resources   aAgricultural and related technologies  aDevelopment of new varieties  aProduction of propagational organisms and new varieties  aCultivation and harvesting  aSpecific techniques