@ARTICLE {OJIAKO:2010,
title = {Economic analysis of soybean farming in northern Nigeria},
author = {Ojiako, I. A. and Manyong, V. and Ikpi, A. *},
journal = {The Nigerian Agricultural Journal},
year = {2010},
volume = {41},
number = {1},
pages = {1--7},
issn = {0300-368X},
}