Description:... Acknowledgements. Forword. Demographic aspects of agricultural development: Brazil, 1950-1974. Import substitution and implicit taxation of agriculture in Brazil. The economic evaluation of the impact of extension programs: a suggested methodogy and an application to ACAR in Minas Gerais, Brazil. Brazilian agricultural research. Reforming and development of an agricultural research institution. Making effective use of international personnel. Brazil's program for development of agricultural researchers. Making agricultural research a priority for public investment. An empirical test of an economic model for establishing research priorities a Brazil case study. Notes on the dissemination of new technology.Observations on brazilian agricultural research and productivity. The challenge of agricultural research in Brazil.
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شماره کارت : 6104337650971516 شماره حساب : 8228146163 شناسه شبا (انتقال پایا) : IR410120020000008228146163 بانک ملت به نام مهدی تاج دینی