@article{akiyama_makidaira_2020, 
  title={The Problems about Ownership and Use of Agricultural Land and Securing Core-farmers}, 
  volume={51}, 
  DOI={10.24808/nomonken.51.2_1}, 
  number={2}, 
  publisher={Rural Issues Association of Japan}, 
  author={AKIYAMA, Mitsuru and MAKIDAIRA, Tatsuhiro}, 
  year={2020}
  }