Browsing by Author "Dharmasena, P.B."
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Item Exploring tank-village farming system in the dry zone(Soil Science Society of Sri Lanka:Peradeniya, 2004) Dharmasena, P.B.Item Impact assessment of soil conservation measures in dry zone rainfed farming(Soil Science Society of Sri Lanka:Colombo, 1998) Dharmasena, P.B.Item Indigenous irrigation practices(NSF:Colombo, 2015-01) Dharmasena, P.B.Item Micro-scale irrigation systems(People's Bank, Research Department. Colombo, 2002) Dharmasena, P.B.Item Present use of land and water resources in village tank farming(Sri Lanka Soil Science Society of Sri Lanka:Peradeniya, 1991) Dharmasena, P.B.Item Productivity of rice and chilli under village tanks of Sri Lanka in Maha season with respect to resource utilization(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1997) Karurasena, K.G.J.; Marambe, B.; Sangakkara, U.R.; Dharmasena, P.B.Item Silent pollution : a disguised threat to man and environment(NSF:Colombo, 2021-01) Dharmasena, P.B.Item Soil erosion and conservation - a case study in the dry zone of Sri Lanka(Faculty of Agriculture, University of Ruhuna. Kamburupitiya, 2003) Dharmasena, P.B.Item Sustainable land management in Sri Lanka(NSF:Colombo, 2019-07) Dharmasena, P.B.Item Sustainable use of earth resources(NSF:Colombo, 2019-10) Dharmasena, P.B.Item The role of agriculture in enhancing food security during pandemic situations(NSF:Colombo, 2020-10) Dharmasena, P.B.Item Traditional rice farming in Sri Lanka(2010) Dharmasena, P.B.Item Water use in ancient era(National Science Foundation. Colombo, 2013) Dharmasena, P.B.