000 00316nam a2200121Ia 4500
008 130225s9999 xx 000 0 und d
245 _aFly control on dairy cattle and in dairy barns
260 _aWahington
_c1950
300 _a1-12 p.
440 _aUnited States Department of A
901 _a28995
942 _cB
_2udc
999 _c5524
_d5524