References I99 



Nelson, R.R., and Phelps, E.S. 1966. "Investment in Humans, Tech- 

 nological Diffusion and Economic Growth." American Economic Review 

 56: 69-75. 



Nelson, R.R.; Peck, Merton J.; and Kalachek, Edward D. 1967. Tech- 

 nology, Economic Growth and PubUc Policy. Washington, D.C.: The 

 Brooking Institute. 



Papadakis, J. 1952. Agricultural Geography of the World. Buenos Aires. 



1966. Agricultural Climates of the World. Buenos Aires. 



Peterson, Willis L. 1967. ''Returns to Poultry Research in the United 

 States." Journal of Farm Economics 49: 656-69. 



Price, Derek J. DeSolla. 1963. Little Science, Big Science. New York: Co- 

 lumbia University Press. 



Rao, C.H. 1965 Agricultural Production Functions. Asia Publishing House. 



Richter, M.K. 1966. "Invariance Axioms and Economic Indexes." 

 Econometrica 34: 739-55. 



Rosenfield, Arthur H. 1955. Sugar Cane Around the World. Chicago: Uni- 

 versity of Chicago Press. 



Ruttan, Vernon W. 1971. "Research Institutions: Questions of 

 Organization." In Institutions in Agricultural Development. Edited by 

 Melvin G. Blase. Ames, Iowa: Iowa State University Press. 



Sadan, Ezra. 1970. "Partial Production Functions and the Analysis of 

 Farm-Firm Costs and Efficiency." American Journal of Agricultural Eco- 

 nomics 52: 62-70. 



Sahota, Gian S. 1968. "Efficiency of Resource Allocation in Indian Agri- 

 culture." American Journal of Agricultural Economics. 50: 584-605. 



1968. Fertilizers in Economic Development: An Econometric Analysis. 



New York: Praeger. 



Schmookler, J. 1966. Invention and Economic Growth. Cambridge, Mass.: 

 Harvard University Press. 



Shen, T.H. 1964. Agricultural Development on Taiwan Since World War II. 

 Ithaca, N.Y.: Cornell University Press. 



Schultz, Theodore W. 1964. Transforming Traditional Agriculture. New 

 Haven: Yale University Press. 



Shukla, Tava. 1965. Capital Formation in Indian Agriculture. Bombay: 

 Voya and Co. 



Sigurbjornsson, Bjorn. 1971. "Induced Mutations in Plants." Scientific 

 American 224. \: 86-95. 



Stevenson, G.C. 1968. "Sugarcane Varieties in Barbados." B.W.I., Central 

 Sugarcane Breeding Station, Barbados, B. W.L. Bulletin 39. 



Stigler, G.J. 1961. "The Economics of Information. "Journal of Political 

 Economy. 69, 213-25. 



Suryanarayana, J.V.V., and Sethuraman, P. 1967. "A Decade of Sugar- 

 cane Development in Andra Pradesh." Indian Journal of Sugarcane 

 Research and Development, vol. 7, pt. 4. 



Tang, A. 1963. "Research and Education in Japanese Agricultural 

 Development." Economic Studies Quarterly 13:27-41, 91-99. 



