00559nam a2200169Ia 4500008004100000082002100041100005300062245001900115260004400134300001300178600002600191600002800217650001900245942000700264952010100271999001700372140224s9999    xx            000 0 und d  a631.52(082.2) K6  aPlant Breeding Symposium, Iowa State University.  aPlant Breeding  aAmcsbIowa state University pressc1977  ax, 430p.  aFrey, Kenneth J., ed.  aEdited  Kenneth J.Frey.  aPlant breeding  cBK  00104070aKSDbKSDd2014-02-24l0o631.52(082.2) K6p1515r2014-02-24 00:00:00w2014-02-24yBK  c95061d95061