Nile water pollution and technical efficiency of crop production in Egypt: an assessment using spatial and non-parametric modelling

Citation:
Abou-Ali, H., and A. El-Ayouti, "Nile water pollution and technical efficiency of crop production in Egypt: an assessment using spatial and non-parametric modelling", Journal of Environmental and Ecological Statistics, vol. 21, issue 2, pp. 221-238, 2014.