000 00509nad a22001577a 4500
008 120525s1930 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aBlakeslee, Albert F.
245 1 _aExtra chromosomes a source of variations in the jimson weed /
_cAlbert F. Blakeslee
260 _aWashington :
_bSmithsonian Institution,
_c1930
300 _a431-450 p. :
_bill. ;
_c27 cm
440 1 _aSmithsonian report
500 _aTav. di studio SZN
760 _05902
_95902
_tBotanica.
_w5902
942 _2ddc
_cPM
999 _c37298
_d37298