Tropical Agricultural Research

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Now showing 1 - 5 of 5

Characterization of soil water movement in reddish brown earth soils (alfisol)
(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1990) Pathmarajah, S.; Mapa, R.B.
Geostatistical analysis of soil properties to support spatial sampling in a paddy growing alfisol
(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2010) Nayanaka, V.G.D.; Vitharana, W.A.U.; Mapa, R.B.
Aggregate stability of major soils in the wet zone of Sri Lanka
(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1997) Jayalath, K.D.D.; Mapa, R.B.
Characterization of soil physical properties in Andigama series in relation to coconut root growth
(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1996) Vidhana Arachchi, L.P.; Mapa, R.B.; Yapa, P.A.J.; Somapala, H.
Aggregate stability of soils of the intermediate zone of Sri Lanka
(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2001) Rajapaksha, K.L.N.; Mapa, R.B.; Dassanayake, A.R.