000 00306 am a2200121 a 4500
100 1 _aPhilip, J.R.
245 1 _aChronic respiratory disease
260 _aSalisbury
_c1965
300 _a1-2 p.
942 _2udc
_cB
440 _aDisease Federal Ministry of Agriculture. Bulletin No. 2279
901 _aS52602
999 _c110418
_d110418