1 Hwang, S. W.; Alwang, J.; Norton, G. W. 1994. Soil conservation practices and farm income in the Dominican Republic. Agricultural Systems, 46(1):59-77.
(Location: IWMI-HQ Call no: PER Record No: H014687)
2 Norton, G. W.; Alwang, J.; Masters, W. A. (Eds.) 2010. Economics of agricultural development: world food systems and resource use. 2nd ed. Abingdon, Oxon, UK: Routledge. 465p.