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Biodegradation of telephone paper card vouchers in soil

Ahmed El-Imam, A.M., Abdulsalaam, M.M., Akinyanju, J.A. (2013): Biodegradation of telephone paper card vouchers in soil. Nigerian Journal of Soil and Environmental Research. 11 (1); 80-85. Published by Department of Soil Science, Faculty of Agriculture, Ahmadu Bello University Zaria, Nigeria.