著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Kobayashi, Tsutomu and Koda, Kazuhisa and 国際農林水産業研究センター",Development of survey method for freshwater lens in Marshall islands,,Japan International Research Center for Agricultural Sciences,2012,JIRCAS working report,,,,https://cir.nii.ac.jp/crid/1130000798019339136