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Principal issues in the evaluation of public research in agriculture
Rausser, Gordon C., (1980)
Agricultural research: a growing global divide?
Pardey, Philip G., (2006)
Agricultural R&D capacity and investments in the Asia–Pacific region:
Beintema, Nienke M., (2008)
Tax implications of foreign direct investment in U.S. farmland
Efficient asset portfolios and the theory of normal backwardation
Carter, Colin A., (1982)