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
National Fertilizer Development Centre (Pakistan),Fertilizer related statistics,,"National Fertilizer Development Centre, Planning and Development Division, Govt. of Pakistan",1989,Technical bulletin,,9698066047,,https://cir.nii.ac.jp/crid/1130282273245636480