@article{oai:tsukuba.repo.nii.ac.jp:00024611,
 author = {Nzioka, Stephen Mutuku},
 issue = {2},
 journal = {Journal of Developments in Sustainable Agriculture},
 month = {},
 pages = {118--127},
 title = {Economic Efficiency Analysis of Banana Farmers in Kiambu East District of Kenya : Technical Inefficiency and Marketing Efficiency},
 volume = {4},
 year = {2009}
}