000 00294nam a2200097Ia 4500
100 _aBressman E N & Blakeslee A F
245 _aFundamentals Of Heredity For Breeders Studies In The Behaviour Of Chromosomes
260 _bU.s.d.a., Washington
082 _aN37/B02586
300 _a1419-1477+35; 23*15
999 _c28266
_d28266