selected publications
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article
- The development of the international center model for agricultural research: A prehistory of the CGIAR. World Development. 135:105080. 2020
- Agricultural research in Africa 2017
- Forever pioneers ? CIAT: 50 years contributing to a sustainable food future? and counting 2017
- Agricultural research in Africa: Investing in future harvests 2016
- Balancing international public goods and accountability: Exploring the impact of IFPRI's policy research on science, technology, and innovation 2016
- Unlocking Africa's agricultural potential 2016
- Agricultural R&D: investing in Africa's future analyzing trends, challenges, and opportunities, reflection on the conference 2012
- Sweetpotato in Sub-Saharan Africa 2009
- Scaling Up Options on Integrated Soil Fertility management in Western Kenya: The Case of COSOFAP: Challenges and Opportunities 2007
- Agricultural science and technology policy in Africa. Research Policy. 32:1681-1694. 2003
- The Nippon Foundation project improving the sustainability of cassava-based cropping systems in Asia: A project evaluation report 2001
- From village concerns to national biotechnology priorities 1995
- Commodity research programs from the demand side. Agricultural Systems. 39:231-252. 1992
- Cassava in the economy of Latin America 1991
- Relationships between biomass, root-yield and single-leaf photosynthesis in field-grown cassava. Field Crops Research. 25:183-201. 1990
- Methodology development for the planning and evaluation of integrated cassava development projects 1988
- Ex ante analysis of new technology: A comparison of cassava for the feed and fresh markets in Colombia. Agricultural Systems. 11:131-142. 1983
- Metodología en los ensayos de yuca a nivel de fincas: (Una evaluación intermedia)) 1983
- Potencial futuro e investigación necesaria para el incremento de la yuca 1983
- Produccion de yuca en cultivos multiples 1983
- Evaluation of new technology on farms: Methodology and some results from two crop programmes at CIAT. Agricultural Systems. 9:97-112. 1982
- La yuca en el Ecuador: recomendaciones para el desarrollo y ejecución de un proyecto de producción, secamiento y comercialización 1981
- Cassava 1980
- A farming system analysis of improved cassava technology 1979
- Trends and yield constraints in the production systems of beans and cassava in Latin America with emphasis on research design implications 1979
-
document
- Integrating Agricultural Research into an African Innovation System 2017
- Siempre pioneros ? CIAT: 50 años contribuyendo a la sostenibilidad alimentaria futura 2017
- Agricultural research in Africa: Investing in future harvests: Synopsis 2016
- Integrating agricultural research into an African innovation system 2016
- La recherche agricole en Afrique: Investir dans les futures récoltes: Synopsis 2016
- R&D agricole : investir pour l'avenir de l'Afrique; tendances, défis et opportunités, réflexions sur la conférence 2012
- Design elements for agricultural research within an agricultural innovation systems framework, Evidence from and for Africa 2010
- The cassava transformation: Africa's best-kept secret 2002
- Report of the external review panel of the CGIAR genebanks operations 1999
- Cassava biotechnology priority setting: old hat for a new tool 1995
- Consistent policy formulation within a skewed farm size distribution: the small farmer in Latin America 1984
- Methodology in the cassava on-farm trials: An interim evaluation 1982
- Estudios sobre adaptacion y mejoramiento del frijol Phaseolus lunatus 1980
- Cassava 1978
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editorial article
- A global alliance declaring war on cassava viruses in Africa. Food Security. 6:231-248. 2014
- Smart investments in sustainable food production: revisiting mixed crop-livestock systems.. Science. 327:822-825. 2010
- Benefits to cassava consumers and producers: new market options in Colombia.. Food Policy. 15:255-257. 1990