Hossain, Md. Ismail; Miah, M.A.M.; Akbar, Md. Ali - In: Bangladesh Journal of Agricultural Economics 25 (2002) 1
The study was undertaken during 2001-02 to evaluate the past investment on research and extension of maize in Bangladesh. For the purpose, Economic Surplus Model with ex-post analysis was used to estimate the returns to investment on composite varieties and hybrids of maize that have replaced...