000 00327nam a22001217a 4500
040 _cSY
082 _a610
100 _aS.N.H. PUTT
245 _aveterinary epidemiology and economics in africa- manual for use in the desihn and appraisal of livestock health policy
260 _aRUA
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_c1988
300 _a94p.
942 _cEK
999 _c9620
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