Browsing by Author "Perera, M.S.K.K."
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Item Effect of chemical fertilizer on yield of potato (Solanum tuberosum L.) in the upcountry wet zone of Sri Lanka(Soil Science Society of Sri Lanka:Colombo, 2002) Sirisena, D.N.; Abeytunge, K.G.W.; Perera, M.S.K.K.