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 Punjab (India). Economic and Statistical Organisation,"Production of major foodgrains in the Punjab, 1939-40 to 1948-49",,Economic and Statistical Adviser to the Punjab Govt.,1950,Publication,,,,https://cir.nii.ac.jp/crid/1130282268683920512