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 Food and Agriculture Organization of the United Nations,Mediterranean trawling preliminary observations in the study of Italian trawl nets,,Food and Agriculture Organization of the United Nations,1957,Studies and reviews,,,,https://cir.nii.ac.jp/crid/1130000797869170048