000 00323nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.522
100 _aIAEA
245 _aPolyploidy and induced mutations in plant breeding: Proc. ( 2 Copies )
260 _aVIenna
_bFAO , IAEA
_c1974
300 _a413
942 _2ddc
_cBK
999 _c6466
_d6466