00377nam a2200121Ia 4500008004100000082002400041245003200065250001200097260005300109300001000162490003700172650004600209130903s9999    xx            000 0 und d  aTR 631.528(02)   L7  aManual on mutation breeding  a2nd ed.  aViennabInternational Atomic Energy Agencyc1977  a288p.  aTechnical Reports Series; no.119  aMutation breeding,Plant mutation breeding