Hatharasinghe, H. K. A. P.; ayamanne, D. N. T.; Athukorala, W.
(Faculty of Technology Rajarata University of Sri Lanka, 2021-12)
Main objective of this study is to identify the productivity changes of tea, rubber, coconuts and rice in Sri Lanka over the last 5 decades (1970-2019). It also compares the land productivity with the top 10 countries that ...