Marasas, C.N.; Smale, M.; Singh, R.P. - In: Agricultural Economics of Agricultural Economists 29 (2003) 3
This paper reports the results of a study undertaken to estimate the economic impact in developing countries of efforts by the International Maize and Wheat Improvement Center (CIMMYT) to breed leaf rust resistant spring bread wheat varieties since 1973. The challenge in estimating these...
