00884nam a2200301 a 450000100080000000500110000800800410001902000180006010000180007824500660009626000200016230000090018252001860019165000130037765000190039065000130040965000220042265300110044465300100045565300120046565300130047765300160049070000150050670000160052170000150053770000150055270000150056717572071997-04-17       1987    bl uuuu      00u1 u    #d  a92-9060-107-81 aHORTON, D. E.  aKorea's seed potato programborganization, impact and issues.  aLima: CIPc1987  a68p.  aPotatoes in the Korean food system; Early attempts at seed potato certification; the new seed program; Official and informal systems; Costs and benefits; Some issues for the future.  aresearch  aBatata Semente  aPesquisa  aSolanum Tuberosum  aCoreia  aKorea  aProgram  aPrograma  aSeed potato1 aKIM, Y. C.1 aHAHN, B. H.1 aKIM, K. K.1 aMOK, I. G.1 aLEE, B. N.