Decreasing extent of tea plantations. chance for agricultural diversification or ecological threat?

Humble, R.2015-06-192015-06-191990Sri Lanka Journal of Tea Science59(2)pp.65-81https://dl.nsf.gov.lk/handle/1/19503AgricultureTea plantationTea cultivationGeographical distributionAgricultural diversificationMinor export cropsForest plantationEcological threatDecreasing extent of tea plantations. chance for agricultural diversification or ecological threat?Article