000 00334nam a2200133Ia 4500
008 220204s9999 xx 000 0 und d
082 _a575:631.523
_bADV.1
245 0 _aAdvances in plant breeding. V 1
260 _aDelhi
_bCBS
_c1991
650 _aHeterosis
650 _aMutation breeding
650 _aPlant breeding
942 _cBK
999 _c40204
_d40204