@PROCEEDINGS {JUNGE:2006a, title = {Measurement of soil erosion based on radionuclides in Ibadan, Nigeria}, author = {Junge, B. }, booktitle = {31st Annual Conference of Soil Science Society of Nigeria (SSSN), Zaria, Nigeria, 13-17 November, 2006}, year = {2006}, organization = {Ahmadu Bello University}, }