000 00325 a2200145 4500
080 _a575
_bB 272 G
245 1 _aGenetics in plant breeding
260 _aNew York
_c1956
650 _aGenetics
650 _aPlant Breeding
700 _aBrookhaven National Laboratory
100 _a
_d
300 _a236 p.
901 _a61581
999 _c30686
_d30686