000 00395nam a2200121 4500
245 _aMolecular biology and the origin of species;heterosis,protein palymorphism and animal breeding
_cClyde Manwell
100 _aManwell,Clyde
710 _aAnn Babner,C.M.
260 _aLondon
_bSidgwick and Jockson
_c1970
300 _axiv,394p. : ill. ; 22cm.-
490 _aBiology series
082 _a574.88
_bMAN
999 _c21347
_d21347