00725nam a2200229 450000500170000000700040001700800040002102000150002504000090004005000220004924501880007126000300025930000240028944000230031350000380033665000420037470000160041670000170043270000160044970000140046570000160047920150528105228.0000000 a9290530766 aUOEL aSF780.9b.V4 1987 aVeterinary epidemiology and economics in Africa :bA manual for use in the design and appraisal of livestock health policy /cS.N.H.Putt, A.P.M.Shaw, A.J.Woods, L.Tyler and A.D.James  aEngland :bILCA ,cc1987. axvii,130 p, ;bill. aILCA ManualnNo. 3 aIncludes bibliographies and index aVeterinary epidemiology and economics aPutt, S.N.H aShaw, A.P.M. aWoods, A.J. aTyler, L. aJames, A.D.