1. Efficiency and equity in public research: Rice breeding in Japan's economic development;Akino;American Journal of Agricultural Economics,1975
2. The productivity and allocation of research: U.S. agricultural experiment stations;Bredahl;American Journal of Agricultural Economics,1976
3. Carter, C. , B. Prentice , and A. Schmitz. 1984. The Economics of Agricultural Research: A Discussion Paper Prepared by the Agricultural Institute of Canada. Supplement to Agronews, September 1984.
4. Cline, P. 1975. Productivity change in United States agriculture. PhD thesis. Stillwater, Okla.: Oklahoma State University.
5. Is the United States really underinvesting in agricultural research;Fox;American Journal of Agricultural Economics,1985