00597nam a22002297a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102100002200118245003100140260003200171300002000203490003600223650002400259650002700283700002100310830003600331CHAP20220817042033.0971013s1977            r     00010     d  a32639  a33611  a37727  cCHAP  a631.522bN500aNitzsche, Werner.  aHaploids in plant breeding  aBerlin :bPaul Parey,c1977  a101 p.b: ilus.  aAdvances in plant breedingv; 814aGenética vegetal.14aPlantasxMejoramiento.0 aWenzel, Gerhard.0 aAdvances in plant breedingv; 8