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
"Sykes, J. D. and Wye College","The recession in farm profits in South-East England : a study of success and failure in the business of farming in Kent, Surrey and Sussex since 1955",,Wye College Dept. of Agricultural Economics(University of London),1958,Farm management survey report,,,,https://cir.nii.ac.jp/crid/1130282269165837440