A simplified land suitability classification for tea - De Alwis, K.A.; Fernando, L.H.; Jayasooriya, S.E.; Kulasegaram, S.; Perera, M.B.A.; Sandanam, S.; Sivasubramaniam, S.; Wettasinghe, D.T. (Tea Research Institute. Thalawakele, 1980)
Keywords: Agriculture; Land capability; Land classification; Yield