1. Agricultural Science and Technology (ASTI). http://www.asti.cgiar.org/
2. Antonio, F, Robert E (2001) Total factor productivity growth in agriculture: the role of technological capital. Yale University Press, New Haven
3. Baker JS, Murray BC, McCarl BA, Feng S, Johansson R (2012/2013) Implications of alternative agricultural productivity growth assumptions on land management, greenhouse gas emissions, and mitigation potential. Am J Agric Econ 95(2):435–441
4. Balk BM (2001) Scale efficiency and productivity change. J Prod Anal 15:159–183
5. Bryan E, Ringler C, Okoba B, Koo J, Herrero M, Silvestri S (2011) Agricultural management for climate change adaptation, greenhouse gas mitigation and agricultural productivity: insights from Kenya. International Food Policy Research Institute, Washington, DC