1. Iwara, A.I. and L.D. Abalaka, 2018. Changes in soil physico-chemical properties in fallow farmland in the rainforest zone of southern Nigeria. Agric. Stud., 2: 30-39.
2. Ogundele, F.O., I.A. Tiamiyu and A.I. Iwara, 2017. Assessment of heavy metal sources across urban transportation facilities in Lagos Metropolis, Nigeria. Confluence J. Environ. Stud., 11: 19-26.
3. Iwara, A.I., E.E. Ewa, G.N. Ngar and S.O. Maduka, 2017. Relationships between vegetation characteristics and soil erosion in the rainforest zone of Southern Nigeria. Confluence J. Environ. Stud., 11: 27-36.
4. Offiong, R.A., A.I. Iwara and I.A. Ekpe, 2016. Vegetation dynamics in fallow genealogical cycles in part of the cross river rainforest, south-southern Nigeria. Multi-disciplinary J. Res. Dev. Perspectives, 5: 103-118.
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5. Iwara, A.I., T.N. Deekor and G.N. Njar, 2014. Effect of farming activities on tree diversity, density and community structure in Agoi-Ekpo, cross river state Nigeria. Nova J. Eng. Applied Sci., 2: 1-7.
6. Iwara, A.I., R.A. Offiong, G.N. Njar and F.O. Ogundele, 2014. An assessment of herbaceous species diversity, density and cover in Agoi-Ekpo, Cross River State Nigeria. Int. J. Biol. Sci., 1: 21-29.
7. Iwara, A.I., 2014. Evaluation of the variability in runoff and sediment loss in successional fallow vegetation of southern Nigeria. Soil Water Res., 9: 77-82.
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8. Offiong, R.A., A.I. Iwara, P.A. Essoka and J.E. Atu, 2013. Preliminary assessment of heavy metal concentration in soil of the Calabar port authority, CRS, Nigeria. J. Applied Sci. Res., 9: 3293-3300.
9. Njar, G.N., W.A. Akpama, A.I. Iwara, E.A. Ita and C.J. Lasisi, 2013. Mapping risk prone zones of malaria vector species in cross river state, Nigeria. J. Med. Sci., 13: 76-85.
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10. Iwara, A.I., 2013. Runoff and soil loss of vegetative fallow and farmland of south-eastern Nigeria. Kasetsart J. (Nat. Sci.), 47: 534-550.
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11. Ewa, E.E., A.I. Iwara, J.A. Adeyemi and G.N. Njar, 2013. Assessment of water quality of the Calabar River using multivariate statistical techniques. J. Applied Sci. Res., 9: 3354-3363.
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12. Oku, E., A. Iwara and E. Ekukinam, 2012. Effects of age of rubber (Hevea brasiliensis Muell Arg.) plantation on pH, organic carbon, organic matter, nitrogen and micronutrient status of Ultisols in the humid forest zone of Nigeria. Kasetsart J. Nat. Sci., 46: 684-693.
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13. Offiong, R.A. and A.I. Iwara, 2012. Quantifying the stock of soil organic carbon using multiple regression model in a fallow vegetation, Southern Nigeria. Ethiopian J. Environ. Stud. Manage., 5: 166-172.
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14. Eni, D.D., A.I. Iwara and R.A. Offiong, 2012. Analysis of soil-vegetation interrelationships in a South-Southern secondary forest of Nigeria. Int. J. Forestry Res., Vol. 2012. 10.1155/2012/469326.
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15. Deekor, T.N., A.I. Iwara, F.O. Ogundele, S.O. Amiolemen and A.E. Ita, 2012. Changes in soil properties under different land use covers in parts of Odukpani, cross river state, Nigeria. J. Environ. Ecol., 3: 86-99.
16. Offiong, R.A. and A.I. Iwara, 2011. Effects of fallow genealogical cycles on the build-up of nutrients in soils of the cross river rainforest, South-Southern Nigeria. Ethiopian J. Environ. Stud. Manage., 4: 84-95.
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17. Iwara, A.I., F.O. Ogundele, H.D. Eli and T.N. Deekor, 2011. Multivariate analysis of soil-vegetation interrelationships in a south-southern secondary forest of Nigeria. Int. J. Biol., 3: 73-82.
18. Iwara, A.I., E.E. Ewa, F.O. Ogundele, J.A. Adeyemi and C.A. Otu, 2011. Ameliorating effects of palm oil mill effluent on the physical and chemical properties of soil in Ugep, Cross River State, South-Southern Nigeria. Int. J. Applied Sci. Technol., 1: 106-112.
19. Iwara, A.I., B.S. Gani, G.N. Njar and T.N. Deekor, 2011. Influence of soil physico-chemical properties on the distribution of woody tree/shrub species in South-Southern Nigeria. J. Agric. Sci., 2: 69-75.
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