Kristjanson, P.; Okike, I.; Tarawali, S.; Singh, B. B.; … - In: Agricultural Economics 32 (2005) 2, pp. 195-210
This study links participatory research methods, geographic information systems (GIS) techniques, village and household-level surveys, and a tobit analysis to examine the adoption and impact issues related to a new technology, improved varieties of dual-purpose cowpea (IDPC), developed by...