000 00322nam a2200109Ia 4500
001 MPKV102792
008 120911s9999 xx 000 0 und d
245 _aSex Determination an Sexual Differentation in the Fowl.
_cMasui Kiyoshi;
260 _aAmes
_bIowa State Univ. Press
_c1967
300 _ax
_b225 pp
365 _b85=83 /-
999 _c66256
_d66256