@article{oai:kwansei.repo.nii.ac.jp:00021649, author = {ラドル, ケネス and Ruddle, Kenneth}, issue = {3}, journal = {総合政策研究}, month = {May}, pages = {55--78}, title = {A Potential Nutritional and Household Economic Role for Integrated Agriculture-Aquaculture in Rural Africa : the Case of Ghana}, year = {1997} }