| Feasibility of adopting smart water meters in aquifer management: An integrated hydro-economic analysis S Zekri, K Madani, MR Bazargan-Lari, H Kotagama, E Kalbus Agricultural Water Management 181, 85-93, 2017 | 52 | 2017 |
| Socio-economic structure and performance of traditional fishermen in the sultanate of Oman AS Al-Marshudi, H Kotagama Marine Resource Economics 21 (2), 221-230, 2006 | 37 | 2006 |
| Sri Lanka’s small tank cascade systems: Building agricultural resilience in the dry zone SP Vidanage, HB Kotagama, PM Dunusinghe Climate change and community resilience: Insights from South Asia, 225-235, 2022 | 34 | 2022 |
| Preferences and intentions of seafood consumers in Oman: An empirical analysis JB Yousuf, S Bose, H Kotagama, H Boughanmi Journal of International Food & Agribusiness Marketing 31 (2), 175-203, 2019 | 32 | 2019 |
| Demand function estimate for residential water in Oman H Kotagama, S Zekri, R Al Harthi, H Boughanmi International Journal of Water Resources Development 33 (6), 907-916, 2017 | 28 | 2017 |
| Economic analysis determining the optimal replanting age of date palm HB Kotagama, AJT Al-Alawi, H Boughanmi, S Zekri, M Mbaga, ... Journal of Agricultural and Marine Sciences 19 (1), 51-61, 2014 | 25 | 2014 |
| Temporary water markets in Oman S Zekri, H Kotagama, H Boughanmi Journal of Agricultural and Marine Sciences 11 (1), 77-84, 2006 | 20 | 2006 |
| Empirical model for the condenser of the seawater greenhouse AM Al-Ismaili, H Jayasuriya, Y Al-Mulla, H Kotagama Chemical Engineering Communications 205 (9), 1252-1260, 2018 | 18 | 2018 |
| Prospects of pharmaceutical prospecting to finance biodiversity conservation in Sri Lanka D Pushpakumara, HB Kotagama, B Marambe, G Gamage, K Silva, ... Sri Lankan Journal of Agricultural Economics 4, 2011 | 18 | 2011 |
| Food security as a public good: Oman’s prospects H Kotagama, H Boughanmi, S Zekri, S Prathapar Sri Lankan Journal of Agricultural Economics 10, 2012 | 17 | 2012 |
| An optimal fee for entrance to Udawalawe National Park: an assessment K Silva, HB Kotagama Postgraduate Institute of Agriculture, University of Peradeniya: Peradeniya, 1997 | 12 | 1997 |
| Enzyme-Linked Phage Receptor Binding Protein Assays (ELPRA) Enable Identification of Bacillus anthracis Colonies P Braun, N Rupprich, D Neif, G Grass Viruses 13 (8), 1462, 2021 | 10 | 2021 |
| The effects of regional trade arrangements on agri-food trade: an application of the gravity modeling approach to the Arab Gulf Cooperation Council (GCC) countries H Boughanmi, J Al Shidhani, M Mbaga, H Kotagama Review of Middle East economics and finance 5 (3), 46-62, 2010 | 10 | 2010 |
| Potential and factors affecting ecotourism in Sri Lanka SP Vidanage, HB Kotagama Proceedings of International Forestry and Environment Symposium, 1995 | 10 | 1995 |
| Ecosystems and integrated water resources management in South Asia ERN Gunawardena, B Gopal, H Kotagama Taylor & Francis, 2020 | 9 | 2020 |
| A hedonic price analysis of consumer preference on rice quality characteristics HB Kotagama Sri Lankan J. Agric. Sci. 33, 59-73, 1996 | 9 | 1996 |
| Impact of food prices, income and income distribution on food security in Oman H Kotagama, SAN Al Jabri, H Boughanmi, N Guizani Environmental Cost and Face of Agriculture in the Gulf Cooperation Council …, 2014 | 7 | 2014 |
| An economic assessment of the sustainability of traditional agroforestry systems: the case of Kandyan forest gardens NK Batagalle, HB Kotagama, D Senaratne Proceedings of International Forestry and Environment Symposium, 1996 | 7 | 1996 |
| Cost evaluation of desalination and sewage treatment based on plants operated in Oman and use of software models H Kotagama, M Ahmed, M Al-Haddabi Desalination and water treatment 57 (19), 8649-8656, 2016 | 6 | 2016 |
| An estimate of the willingness to pay for treated wastewater for irrigation in Oman S Zekri, SA Harthi, H Kotagama, S Bose Journal of Agricultural and Marine Sciences 21 (1), 57-64, 2016 | 6 | 2016 |