| Agricultural waste concept, generation, utilization and management FO Obi, BO Ugwuishiwu, JN Nwakaire Nigerian Journal of Technology 35 (4), 957–964-957–964, 2016 | 554 | 2016 |
| Development of an appropriate briquetting machine for use in rural communities OF Obi, CO Akubuo, WI Okonkwo International Journal of Engineering and Advanced Technology 2 (4), 578-582, 2013 | 78 | 2013 |
| Characterization of fuel briquettes made from a blend of rice husk and palm oil mill sludge OF Obi, KC Okongwu Biomass Conversion and Biorefinery 6, 449-456, 2016 | 67 | 2016 |
| A review of biomass briquette binders and quality parameters OF Obi, R Pecenka, MJ Clifford Energies 15 (7), 2426, 2022 | 55 | 2022 |
| Evaluation of the effect of palm oil mill sludge on the properties of sawdust briquette OF Obi Renewable and Sustainable Energy Reviews 52, 1749-1758, 2015 | 54 | 2015 |
| Energetic performance of a top-lit updraft (TLUD) cookstove OF Obi, SL Ezeoha, IC Okorie Renewable Energy 99, 730-737, 2016 | 52 | 2016 |
| Hand anthropometry survey of rural farm workers in south-eastern Nigeria OF Obi Ergonomics 59 (4), 603-611, 2016 | 47 | 2016 |
| Automation and robotics in forest harvesting operations: Identifying near-term opportunities R Visser, OF Obi Croatian Journal of Forest Engineering: Journal for Theory and Application …, 2021 | 33 | 2021 |
| Evaluation of the physical properties of composite briquette of sawdust and palm kernel shell OF Obi Biomass Conversion and Biorefinery 5, 271-277, 2015 | 32 | 2015 |
| Operational efficiency analysis of New Zealand timber harvesting contractors using data envelopment analysis OF Obi, R Visser International Journal of Forest Engineering 28 (2), 85-93, 2017 | 31 | 2017 |
| Energy performance of biomass cookstoves using fuel briquettes OF Obi, JC Ezema, WI Okonkwo Biofuels, 2017 | 30 | 2017 |
| Moisture-dependent physical properties of melon (Citrullus colocynthis lanatus) seed and kernel relevant in bulk handling OF Obi, LC Offorha Cogent Food & Agriculture 1 (1), 1020743, 2015 | 25 | 2015 |
| Evaluation of Air Oven Moisture Content Determination Procedures for Pearl Millet (Pennisetum glaucum L.) OF Obi, SL Ezeoha, CO Egwu International Journal of Food Properties 19 (2), 454-466, 2016 | 23 | 2016 |
| Influence of the operating environment on the technical efficiency of forest harvesting operations OF Obi, R Visser International journal of forest engineering 28 (3), 140-147, 2017 | 22 | 2017 |
| Biomass briquetting and rural development in Nigeria OF Obi, BS Adeboye, NN Aneke Int. J. Sci. Environ. Technol 3 (3), 2014 | 22 | 2014 |
| Productivity measurement of New Zealand forest harvesting sector using the DEA-Malmquist index OF Obi, R Visser International Journal of Forest Engineering 31 (3), 224-232, 2020 | 16 | 2020 |
| Including exogenous factors in the evaluation of harvesting crew technical efficiency using a multi-step data envelopment analysis procedure OF Obi, R Visser Croatian Journal of Forest Engineering: Journal for Theory and Application …, 2018 | 15 | 2018 |
| A survey of anthropometry of rural agricultural workers in Enugu State, south-eastern Nigeria OF Obi, BO Ugwuishiwu, BS Adeboye Ergonomics 58 (6), 1032-1044, 2015 | 14 | 2015 |
| The role of ergonomics in sustainable agricultural development in Nigeria OF Obi Ergonomics SA: Journal of the Ergonomics Society of South Africa 27 (1), 33-45, 2015 | 12 | 2015 |
| Evaluation and modeling of the aerodynamic characteristics of watermelon seed of different varieties OF Obi International journal of food properties 19 (10), 2165-2174, 2016 | 11 | 2016 |
