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),"Agronomic, marketing, and economic aspects of triple superphosphate (TSP) as compared to other phosphatic fertilizers",,"National Fertilizer Development Centre, Planning and Development Division, Govt. of Pakistan",1986,NDFC publication,,,,https://cir.nii.ac.jp/crid/1130000798258942336