@TECHREPORT {JUNGE:2009, title = {Overview of soil conservation technologies and their perception by farmers in Nigeria}, author = {Junge, B. and Deji *, O. and Abaidoo, R. and Chikoye, D. and Stahr, K. and Kirchhof, G. }, year = {2009}, institution = {Australian Centre for International Agricultural Research}, note = {In: Soil fertility in sweet potato-based cropping systems in the highlands of Papua New Guinea. Technical Report 71, pp. 49-59}, }