Home Publications & Data Brochure Fighting Iron Deficiency: New Improved High-iron and Zinc Beans Released in Tanzania author(s) Rubyogo, Jean-Claude published in2018 regions Tanzania original file download full citation Rubyogo, J.C. ,Kasuga, R. 2018. Fighting Iron Deficiency: New Improved High-iron and Zinc Beans Released in Tanzania. International Center for Tropical Agriculture (CIAT). Cali. CO. 3p.