| Farmer-herder conflict, land rehabilitation, and conflict prevention in the Sahel region of West Africa S Oyama African study monographs. Supplementary issue. 50, 103-122, 2014 | 46 | 2014 |
| The Citemene system, social leveling mechanism, and agrarian changes in the Bemba villages of northern Zambia: An overview of 23 years of" fixed-point" research M Kakeya, Y Sugiyama, S Oyama African Study Monographs 27 (1), 27-38, 2006 | 31 | 2006 |
| Regeneration process of the miombo woodland at abandoned citemene fields of northern Zambia S Oyama African Study Monographs 17 (3), 101-116, 1996 | 28 | 1996 |
| Intersecting RUSLE modelled and farmers perceived soil erosion risk in the conservation domain on mountain Elgon in Uganda Y Bamutaze, P Mukwaya, S Oyama, D Nadhomi, P Nsemire Applied Geography 126, 102366, 2021 | 25 | 2021 |
| Density and Distribution of Citemene Fields in a Miombo Woodland Environment in Zambia. DS Sprague, S Oyama Environmental Management 24 (2), 273-280, 1999 | 22 | 1999 |
| Land rehabilitation methods based on the refuse input: Local practices of Hausa farmers and application of indigenous knowledge in the Sahelian Niger S OYAMA Pedologist 55 (3), 466-489, 2012 | 11 | 2012 |
| Agrarian changes and coping strategies for subsistence of Bemba shifting cultivators in northern Zambia in the mid-1990's S Oyama, TY Takamura Japanese journal of tropical agriculture 45 (2), 84-97, 2001 | 11 | 2001 |
| Urbanization, housing problems and residential land conflicts in Zambia R Zulu, S Oyama Japanese Journal of Human Geography 69 (1), 73-86, 2017 | 10 | 2017 |
| Gurdian or misfeasor? Chiefs’ roles in land administration under the 1995 Land Act in Zambia S Oyama What colonialism ignored:“African potentials” for resolving conflicts in …, 2016 | 9 | 2016 |
| Ecological knowledge of site selection and tree-cutting methods of Bemba shifting cultivators in northern Zambia S Oyama Tropics 14 (4), 309-321, 2005 | 9 | 2005 |
| Ecological knowledge of Hausa cultivators for the land degradation process in Sahel, West Africa オオヤマシュウイチ Geographical Reports of Tokyo Metropolitan University, 103-112, 2009 | 8 | 2009 |
| Ecological knowledge of Hausa cultivators and in situ experiment of the land rehabilitation in Sahel, West Africa オオヤマシュウイチ Geographical Reports of Tokyo Metropolitan University, 31-44, 2010 | 7 | 2010 |
| Sorghum cultivation and soil fertility preservation under bujimi slash-and-burn cultivation in northwestern Zambia S Oyama, F Kondo African study monographs. Supplementary issue. 34, 115-135, 2007 | 7 | 2007 |
| Ecology and wildlife conservation of vicuña in Peruvian Andes オヤマシュウイチ Geographical Reports of Tokyo Metropolitan University, 27-44, 2006 | 6 | 2006 |
| The barriers to landslide responses over the Mt. Elgon in Bududa District, Uganda M Namono, I Mugume, R Negru, G Mujuni, T Sulin, B Nakileza, S Racaud, ... Preprints, 2019 | 5 | 2019 |
| Hunger, poverty and economic differentiation generated by traditional custom in villages in the Sahel, West Africa S Oyama Japanese Journal of Human Geography 69 (1), 27-42, 2017 | 5 | 2017 |
| People, millet cultivation and cattle grazing of dryland in sahel: socio-ecological research of hausa cultivators in southern niger オオヤマシュウイチ Geographical Reports of Tokyo Metropolitan University, 83-92, 2002 | 5 | 2002 |
| Renewed patronage and strengthened authority of chiefs under the scarcity of customary land in Zambia S Oyama African land reform under economic liberalisation: States, chiefs, and rural …, 2022 | 4 | 2022 |
| Land degradation and ecological knowledge-based land rehabilitation: Hausa farmers and Fulbe herders in the Sahel region, West Africa S Oyama Averting a global environmental collapse: The role of anthropology and local …, 2015 | 4 | 2015 |
| Settlement and agricultural practices of Bemba shifting cultivators in northern Zambia from multi-temporal Landsat TM images S Oyama Journal of Forest Planning 6 (2), 65-74, 2001 | 4 | 2001 |
