00294nam a2200097Ia 4500008004100000082002300041100003600064245006400100260002400164300000800188140113s9999    xx            000 0 und d  a581.15(082.2)   M9  aInstitute of Radiation Breeding  aGamma Field Symposia : Reproduction System & Mutation No.29  a1990bI.R.B.cJapan  a132