Bari, M.S. and Rahim, M.A. 2012. Economic Evaluation and Yield Performance of Some Medicinal Plants in Coconut Based Multistoried Agroforestry Systems. The Agriculturists. 10, 1 (Jul. 2012), 71–80. DOI:https://doi.org/10.3329/agric.v10i1.11067.