000 00555nam a22001577a 4500
001 23502
008 121211s1934 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aBall, Stanley C.
245 1 0 _aHybrid ducks, including descriptions of two crosses of Bucephala and Lophodytes /
_cby Stanley C. Ball.
260 _aNew Haven :
_bPeabody Museum of Natural History, Yale University,
_c1934.
300 _a26 p. :
_bill. ;
_c24 cm.
440 _aBulletin,
_x0079-032X ;
_n3
760 _023496
_923496
_tBulletin
_w23496
_x0079-032X
942 _2ddc
_cBK
_fBKS
999 _c23502
_d23502