000 00290 a2200121 4500
080 _a575.1
_bS 675 P
245 1 _aPrinciples of heredity
_cby L.H. Synder
260 _aBoston
_bD.C. Heath and Co.
_c1951
650 _aHeredity
100 1 _aSynder, L.H.
300 _a515 p.
901 _a119660
999 _c69361
_d69361