References
- D. Worku, The Economic of Water Use—An Inquiry into the Economic Behavior of Farmers in West Pakistan, PhD thesis. Colorado State University, Fort Collins, CO, 1971.
- H.H. Faki, M. Idris, A. Elsir, Irrigated Benchmark Site Project for Sudan. Research project proposal prepared for Agricultural Research Corporation (ARC), Wad Madni, Sudan, 2004.
- R. Barker, B. Van Koppein, T. Shah, A global perspective on water scarcity and poverty: Achievements and challenges for water resource management. International Management Institute, Colombo, 2000.
- www.ext.colostate.edu, The Sudanese Family Life, 2009. Available from: http://search.globescope.com/sudan/index.php?page=the-sudanese-family-life.
- S. Johnsen, Contingency revealed: New Zealand farmers’ experiences of agricultural restructuring. Sociol. Ruralis 43 (2) (2003) 128–153. doi:10.1111/1467-9523.00235.
- L. Bryan, S. Agabi, Does China's Land Tenure System Discourage Structural Adjustment? in China’s food and agriculture: Issues for the 21st century 39 (2002). Available from: http://151.121.68.30/publications/aib775/aib775n.pdf.
- R. Eastwood, M. Lipton, A. Newell, Farm Size, Paper Prepared for Volume 3 of the Handbook of Agriculture Economics, University of Sussex, 2004. Available from: http://www.sussex.ac.uk/Units/PRU/farm_size.pdf.
- A. Xinhaua, Farmers’ Income Levels. New of analysis forecasts, 2001.
- M. Rose, Sharing Information with Affiliates, Insurance and Financial Services Agent, 2007. Available from: www.ftc.gov/ptrivacy/glbact/index.html (the GLBA web page).
- R. Fetsch, Ranching and Farming with Family Numbers, Consumer Series, Family (Fact Sheet No. 10.217), Colorado State University, Fort Collins, CO, 2005. Available from: http://www.ext.colostate.edu/pubs/consumer/10217.html.
- F. John, Dated at Olympia, Commissioner Employment Security. Washington, 10 July 1964.
- J.Y. Lin, Impact of hybrid rice on input demand and productivity, Agric. Syst. 10 (1994), cited in (ECONOMIC ASPECTS AND WATER USE EFFICIENCY IN ELZEIDAB AND ELKETIAB SCHEMES OF THE RIVER NILE STATE - SUDAN – by Ahmed, E. (2009), Unpublished PhD thesis, University of Khartoum, pp. 106–108).