@article{oai:tsukuba.repo.nii.ac.jp:00024523,
 author = {Rajaratne, Anura R.},
 issue = {2},
 journal = {Journal of Developments in Sustainable Agriculture},
 month = {},
 pages = {192--198},
 title = {Roles Effectiveness of Agricultural Cooperatives in Japan, with Special Emphasis on Organized Farm Activities},
 volume = {2},
 year = {2007}
}