Persistence Pays U.S. Agricultural Productivity Growth and the Benefits from Public R&D Spending - Alston, Julian M.; Andersen, Matthew A.; James, Jennifer S.; Pardey, Philip G.; SpringerLink (Online service) (New York, NY : Springer New York, 2010)
Keywords: Economics; Economic policy; Farm economics; Economics/Management Science; Agricultural Economics; Economic Policy; R & D/Technology Policy