00261nam a2200097Ia 4500008004100000082002900041100000900070245005300079260002300132300000800155140113s9999    xx            000 0 und d  a631.52:575.2(082.2)   K9  aIAEA  aInduced Mutations in Plants (Proceedings Series)  a1969bIAEAcVienna  a748