Science Bulletins - (Vidurava)

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Now showing 1 - 6 of 6

Silent pollution : a disguised threat to man and environment
(NSF:Colombo, 2021-01) Dharmasena, P.B.
The role of agriculture in enhancing food security during pandemic situations
(NSF:Colombo, 2020-10) Dharmasena, P.B.
Sustainable use of earth resources
(NSF:Colombo, 2019-10) Dharmasena, P.B.
Sustainable land management in Sri Lanka
(NSF:Colombo, 2019-07) Dharmasena, P.B.
Indigenous irrigation practices
(NSF:Colombo, 2015-01) Dharmasena, P.B.
Water use in ancient era
(National Science Foundation. Colombo, 2013) Dharmasena, P.B.