G. Sonda

Transaction Cost Economics of Rice Irrigation Systems in Tanzania: Implications for Collective Action

G. Sonda, 2017 .

Maize for food and feed in East Africa -The farmers - perspective

H. Groote, Z. Gitonga, G. Sonda, 2013 .

Livestock related factors and farmers’ choice of maize cultivars in Tanzania

G. Sonda, 2008 .

Factors affecting adoption of cassava varieties: a case of Cassava Mosaic Disease tolerant varieties in Lake Zone regions - Tanzania.

K. Z. Ahmed, G. Sonda, F. Y. Kavia, 2007 .