000 00336nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aWarren, D.C.
245 _aDistinguishing sex of chicks at hatching
260 _aKansas
_c1942
300 _a1-29 p.
440 _aKansas Agricultural Experimen
901 _a16225
942 _cB
_2udc
999 _c1971
_d1971