Comments on Purdue Proposal, Economic Analysis of Technical Change in Grain Production in Developing CountriesUnited States. National Archives and Records AdministrationP127_Box1AGR2 Agricultural Economics 2AGR 2Science & TechnologyBrazil--Minas GeraisFundação Getúlio VargasAgriculture--Economic aspectsFord FoundationBrazil--São Paulo (State)USAIDCornAgricultural collegesPurdue UniversityUniversidade Federal do Rio Grande do SulUniversidade Federal de ViçosaSorghumGreen Revolution--Economic aspectsBrazil. Departamento Nacional de Pesquisa AgropecuáriaBrazil--PiracicabaEPE research loanUnited States. Agency for International Development (U.S.A.I.D.) Grain productionUnited States. Agency for International DevelopmentPurdue University1971-12-27Research MemorandumPurdue ProposalEllis, W. A.AddresseeKrause, Stanley F.AuthorDavis, HarlanAddresseeBowen, E. B.AddresseeKramer, H. H.AuthorizerKohls, R. L.AuthorizerFrench, C. E.AuthorizerThomas, D.W.AuthorizerKerr, T. C.Compiler