000 00392nam a2200145Ia 4500
008 220204s9999 xx 000 0 und d
082 _a575:631.52
_bWEL
100 _aWELSH, James R
245 0 _aFundamentals of plant genetics and breeding
260 _aNew York
_bJohn Wiley
_c1981
650 _aChromosomes breeding
650 _aPlant breeding
650 _aTissue culture
942 _cBK
999 _c36298
_d36298