Dorabawila,B.M.N.K. Herath,H.M.A.U.K. De Alwis,J.M.D.D.J.
A review of the practices and financial profitability of organic tea production
/ B.M.N.K. Dorabawila, H.M.A.U.K. Herath and J.M.D.D.J. De Alwis
- Colombo: Ministry of Policy Development and Implementation, 2002.
- ix, 53 p.