@article{oai:u-ryukyu.repo.nii.ac.jp:02006886, author = {池原, 真一 and Ikehara, Shin-ichi}, issue = {8}, journal = {琉球大学農家政工学部学術報告, The science bulletin of the Division of Agriculture, Home Economics & Engineering, University of the Ryukyus}, month = {Jun}, note = {The agricultural managerial situation of the island has the following merits: 1. As the technology in general has not well been developed, productivity is comparatively low. 2.Though the island with large arable land is bestowed with producing fee, domestic Animal production has not well been developed. 3.The farmer's interest improving and maintaining land fertility is, in general, low. 4. In a farmer's balance sheet, a considerable amount of dollars as economic surplus is secured from farming. But, most part of it is the result of low expenditure for family consumption., 紀要論文}, pages = {224--242}, title = {八重山群島、西表島の農業経営}, year = {1961} }