00963nam0-22003251i-450-99000200550040332120130325140415.0000200550FED01000200550(Aleph)000200550FED0100020055020030910d1919----km-y0itay50------baengUSy---a---001yyInbreeding and outbreedingtheir genetic and sociological significanceEdward M. East, Donald F. JonesPhiladelphia ; LondonJ. B. Lippincott Comp.1919285 p.20 cmMonographs on experimental biologyGenetica575.13East,Edward Murray84749Jones,Donald F.84750ITUNINARICAUNIMARCBK99000200550040332161 III B.2/0465DAGENDAGENInbreeding and outbreeding402902UNINA