000 00288nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a581 ALL/P
100 _aALLARD R W
245 0 _aPRINCIPLES OF PLANT BREEDING
260 _bJOHN WILEY AND SONS
_c1960
300 _a485
942 _cTB
999 _c33651
_d33651