00468nam a2200133Ia 4500008004100000082003000041100003300071245004700104260003900151300000800190942000700198952011200205999001700317140113s9999 xx 000 0 und d a631.52:575.2:576.312 K1 a"Hagberg, A. & Akerverg, E." aMutations and polyploidy in plant breeding a1961bHeinemann Books Ltd.cLondon a149 cBK 00104070aVTLbVTLd2014-01-13l0o631.52:575.2:576.312 K1pVBK191r2014-01-13 00:00:00w2014-01-13yBK c56869d56869