Ongaro, W. A. (1988). Adoption of new farming technology: A case study of maize production in Western Kenya. Göteborgs universitet.
Dyfyniad Arddull ChicagoOngaro, Wilfred Abuom. Adoption of New Farming Technology: A Case Study of Maize Production in Western Kenya. [Göteborg]: Göteborgs universitet, 1988.
Dyfyniad MLAOngaro, Wilfred Abuom. Adoption of New Farming Technology: A Case Study of Maize Production in Western Kenya. Göteborgs universitet, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.