Mwaibasa, Benedict L. K.; Donge, Leo N.; Diyamett, Mathew L. N.; Kimambo, Emrod E.
(Moshi University College of Co-operative and Business Studies, 2007)
Agriculture plays a major role in the overall economic growth of Tanzania. It contributes 46% of Gross
Domestic Product (GDP). It provides a basis for livelihood to 82% of the population of 33.4 million (National
Census, ...