000 00486nam a2200217Ia 4500
008 210210b1962 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a580/128
100 _aHAGBERG
245 _aMutations and polyploidy in plant breeding
260 _aLondon
_bHeinemann
_c1962
650 _apolyploidy
650 _aplant
650 _aMutations
650 _ain
650 _abreeding
650 _aand
690 _aBotany
700 _aAKERBERG
906 _a010389
999 _c138157
_d138157