000 00308 am a2200121 a 4500
100 1 _aTheiler
245 1 _aDirections for preparing blood smears
260 _aPretoria
_c1906
300 _a1-4 p.
942 _2udc
_cB
440 _aBlood Transvaal Department of Agriculture. Leaflet No. 4
901 _aS46760
999 _c102448
_d102448