000 00406nam a2200169Ia 4500
020 _a0216926769
082 _a598.41
_bOWW
100 _aOwen, Myrfyn
_947433
245 _aWaterfowl ecology
_cMyrfyn Owen
260 _aNew york:
_bBlackie,
_c1990.
300 _bix, 194p.
500 _aHB
546 _aEng
650 _aAnatidae-Ecology
_947434
700 _aBlack, J.M (jt, auth )
_947435
942 _cBK
999 _c21002
_d21002