000 00320 am a2200121 a 4500
100 1 _aJohnstone, F.H., Ramskill, E.F.
245 1 _aHerd-testing, season 1920-21.
260 _aTasmania
_c1921
300 _a1-8 p.
942 _2udc
_cB
440 _aTasmania Department of Agriculture. Bulletin No. 102
901 _aS50985
999 _c108349
_d108349