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 United States. Bureau of the Census,"Cross-line acreage : a special study : farms reporting and acreage by place of enumeration and by location of acreage, with relationship to all farms, by counties, with a summary for the United States, 1940 and 1935",,U.S. Govt. Print. Off.,1943,"Sixteenth census of the United States, 1940",,,,https://cir.nii.ac.jp/crid/1130000795100257792