00778nam a2200253 a 450000100060000000300080000600500170001400800410003103500190007204000400009104100080013108200250013910000190016424500840018326000400026730000290030749000350033650400310037165000200040265000160042265000230043870000280046183000350048972657BD-RjUL20211209082308.0170522r19621961sw a          000 0 eng    a(BD-RjUL)72875  aDLCcCoFSdOCoLCdDLCdBD-RjULbeng  aeng  223a631.53bHAM 19621 aHagberg, Arne.10aMutations and polyploidy in plant breeding /cArne Hagberg and Erik Åkerberg.  aLondon :bHeinemann,cc1961 [1962].  a149 p. :bill. ;c22 cm.0 aScandinavian university books.  aBibliography: p. 149-[150] 0aPlant breeding. 0aPolyploidy. 0aPlantsxVariation.1 aÅkerberg, E.q(Erik),  aScandinavian university books.