000 00291nam a2200097Ia 4500
008 140205s9999 xx 000 0 und d
245 _aUtilization of haploids in the breeding and genetics of potato
260 _bCentral potato research institute
_aSimla
_c1976
300 _a64
942 _2ddc
_cTR
999 _c5034
_d5034