Home Publications & Data Report A non-market distribution of Carioca bean seed in Zambia: an analysis of its adoption and diffusion author(s) Grisley, W published in1990 regions Zambia original file download full citation Grisley, William; Shamambo, M. 1990. A non-market distribution of Carioca bean seed in Zambia : An analysis of its adoption and diffusion. Centro Internacional de Agricultura Tropical (CIAT), Cali, CO. 13 p.