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J. Agr. Sci. Tech
Most developing countries have achieved productivity growth in economic sectors like agriculture for more than 30 years. Universities and governmental research centers have tried to generate knowledge with direct social and economic effects during these decades. So, productivity and production growth can be attributed to technological changes made possible through investment in agricultural research. Also, investment in agricultural research can have high economic returns as well as helps tofatcat:6cfe3vpzynhare5fzfwfqxdyfy