000 00317nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aALL-P
_b631
100 _aAllard, R W
245 0 _aPrinciples of plant breeding
260 _a London
_bJohn Wiley & Sons
_c1960
650 _aCrops & their production
942 _cBK
999 _c39008
_d39008