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 and Pettet, Zellmer Roswell","Irrigation of agricultural lands : irrigation enterprises, areas, irrigation works, investment, indebtedness, maintenance and operation, water used, pay roll and employees, and irrigated crops, with detailed statistics for drainage basins and counties, and summaries for states and the United States",,U.S. Govt. Print. Off.,1942,"Sixteenth census of the United States, 1940",,,,https://cir.nii.ac.jp/crid/1130282271330561024