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Economic returns from livestock research and development in Tanzania : 1966 - 1995

Kaliba, Aloyce; Fox, Sean; Norman, David W. - In: Impact of science on African agriculture and food security, (pp. 83-90). 2007

Persistent link: https://www.econbiz.de/10003692545

Marginal value of improved maize seeds and inorganic fertilizer under stochastic yield distribution

Kaliba, Aloyce; Mwangi, Wilfred; Norman, David W. - In: Quarterly journal of international agriculture 40 (2001) 3, pp. 239-250

Persistent link: https://www.econbiz.de/10001626363

Factors affecting adoption of improved maize seed and fertiliser in Northern Tanzania

Nkonya, Ephraim - In: Journal of agricultural economics 48 (1997) 1, pp. 1-12

Persistent link: https://www.econbiz.de/10001245882

Consumer Perception of Sorghum Variety Attributes in the Lake Zone Tanzania

Mafuru, January M.; Norman, David W.; Fox, J.S - African Association of Agricultural Economists - AAAE - 2008

Many sorghum varieties have been developed by research institutes in an effort to address food security problems in the semi-arid areas of Tanzania. Although sorghum is better adapted to drier areas than maize, farmer adoption rates for sorghum varieties are always lower than that of maize. In...

Persistent link: https://www.econbiz.de/10005068376