000 00426nam a2200157Ia 4500
008 220204s9999 xx 000 0 und d
082 _a575:581.56
_bWIL
100 _aWILLIAM, Watkin
245 0 _aGenetical principles and plant breeding
260 _aOxford
_bBlackwell
_c1964
650 _aGenetics system
650 _aMutation
650 _aPlant breeding technique
650 _aPlant disease resistance
942 _cBK
999 _c21163
_d21163