00440nam a2200157 a 450000100080000000500110000800800410001910000160006024500610007626000220013730000100015950000710016965000170024065000110025765000140026818473061992-10-23       1987    bl uuuu     u0uu1 u    #d1 aMAC KEY, J.  aPlant breeding aspects on taxonomy of cultivated plants.  a[S.l.: s.n.c1987  a12 p.  aTrabalho apresentado no XIV Int. Botanical Congress, Berlin, 1987.  aMelhoramento  aPlanta  aTaxonomia