000 00378nam a2200169Ia 4500
020 _a3489750101
082 _a631.53/NIT
100 _aNitzsche, Werner
245 _aHaploids in plant breeding
260 _bVerlag Paul Parey
_aBerlin
_c1977
300 _a101
650 _aHaploidy
650 _aPlant breeding
700 _aWlnzel, G
901 _a2310
942 _2ddc
_cBK
999 _c2031
_d2031