Jayakody, J.A.A.M.Tea Research Institute of Sri Lanka2015-07-132015-07-131997Proceedings of the 195th Experiments and Extension Forum, 27th June 1997, TRI, Talawakele:p.32-46https://dl-tri.nsf.gov.lk/handle/1/1395Agriculture EconomicsFertilizer recommondationN fertilizerMature teaTea yieldMarginal costTowards Revised Fertilizer Recommendations - Economic Aspects