@article{oai:repository.ffpri.go.jp:02000031,
 author = {Yamaki, Kazushige and 八巻, 一成 and Takahashi, Yoshitaka and 高橋, 佳孝},
 journal = {環境情報科学学術研究論文集},
 month = {Nov},
 pages = {84--89},
 title = {Present State and Issues of Semi-natural Grassland Management in Japan: A Nationwide Questionnaire Survey},
 volume = {35},
 year = {2021}
}