citation
Holden, Stein; Shiferaw Bekele; Pender, John, 'Strategies for poverty reduction, sustainable land management, and food security: a bioeconomic model with market imperfections', In Pender, J., Place, F., and Ehui, S. (eds.). Strategies for Sustainable Land Management in the East African Highlands. Washington, D.C.: IFPRI. Chapter 16, International Food Policy Research Institute ( IFPRI), 2006
