000 00442nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aDarcovich, W., Berthiaume, R.
245 _aSeasonal variations in the livestock industry, cattle, sheep, hogs and calves
260 _aOttawa
260 _c1961
300 _a36 p.
440 _aNo. 1117; Canada Department of Agricultural Entomological Branch
901 _pS7760
942 _cB
_2udc
999 _c132933
_d132933