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 Pakistan. Agriculture Wing,Survey report on economics of tubewells irrigation in the selected valleys of Baluchistan,,"Planning Unit-Agriculture Wing, Ministry of Food, Agriculture and Under Developed Areas, Govt. of Pakistan",1974,Survey series,,,,https://cir.nii.ac.jp/crid/1130282271311243904