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 国際協力事業団筑波国際農業研修センター,Proposals for technical improvement of vegetable seed production in developing countries,,"Tsukuba International Agricultural Training Centre, Japan International Cooperation Agency",1989,Textbook V.S.,,,,https://cir.nii.ac.jp/crid/1130019890131292551