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)
ETTEMA F.,Current progress of milking robot in the Netherlands,"Proceedings of the 1st International Symposium on Agricultural Technique for Cold Region (ISAC), 1989",,,1989,,,,https://cir.nii.ac.jp/crid/1570291225672254208,