00471nam a2200181 a 450000100080000000500110000800800410001910000180006024500680007826000250014630000100017165000170018165000170019865000100021565000130022565300250023870000260026318510612008-01-25       1999    bl uuuu     u0uu1 u    #d1 aMORRIS, M. L.  aImpacts of maize breeding research in Latin America, 1966-1997.  aMexico: CIMMYTc1999  a45 p.  aInvestimento  aMelhoramento  aMilho  aPesquisa  aAspectos econômicos1 aLÓPEZ-PEREIRA, M. A.