@article{oai:yamagata.repo.nii.ac.jp:00002481,
 author = {土屋,  功位},
 journal = {山形農林学会報},
 month = {Nov},
 note = {論文(Article)},
 pages = {22--23},
 title = {動力耕耘機の所要馬力に就いて},
 volume = {1},
 year = {1951}
}