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Browsing by Author Somasiri, L.L.W.

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PreviewIssue DateTitleAuthor(s)
PGIATAR-6-211.pdf.jpg1994Comparison of routine laboratory methods for the estimation of plant available phosphorus in soils of the low country intermidiate zone of Sri LankaWijebandara, D.M.D.I.; Somasiri, L.L.W.
PGIATAR-8-89.pdf.jpg1996Evaluation of cation exchange resin method for determination of exchangeable bases, Manganese and Zinc in soils of the low country of Sri LankaPerera, K.T.M.S.; Somasiri, L.L.W.
PGIATAR-10-74.pdf.jpg1998Use of a cation exchange resin for determination of plant available micro nutrients in upland soils of Sri LankaPerera, K.T.M.S.; Somasiri, L.L.W.; Jayakody, A.N.
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