著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) AULAKH MS,"Effects of rate and frequency of applied P on crop yield, P uptake, and fertilizer P use-efficiency and its recovery in a groundnut-mustard rotation",J. Agric. Sci.,,,1999,132,,181-188,https://cir.nii.ac.jp/crid/1573668925707348864,