00449nam a2200133Ia 4500008004100000082002400041100002300065245003500088260003400123300001500157490005400172600002200226650006700248140224s9999    xx            000 0 und d  a582.5:575.113.35 L7  aNettancourt, D.de.  aIncompatibility in angiosperms  aBerlinbSpringer-Verlagc1977  axiii,230p.  aMonographs on Theoretical and Applied Genetics; 3  aD.de. Nettancourt  aAngiosperms,Plant genetics,Fertilization-plants,Plant breeding