000 00329nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
020 _a0 471 02315 9
082 _a631.52
_bALL/P
100 _aALLARD, R.W.
245 0 _aPRINCIPLES OF PLANT BREEDING
260 _bJohn Wiley and Sons Inc., New York
_aNew York
_c1976
942 _cBK
999 _c10737
_d10737