000 00333nam a2200133Ia 4500
008 220204s9999 xx 000 0 und d
082 _a575:631.52
_bALL
100 _aALLARD, R W
245 0 _aPrinciples of plant breeding
260 _aNew York
_bJohn Wiley
_c1960
650 _aPlant breeding
650 _aPolyploidy
942 _cBK
999 _c20819
_d20819