@book{oai:chikyu.repo.nii.ac.jp:00002689,
 author = {山根, 正伸 and YAMANE, MASANOBU},
 month = {Feb},
 note = {application/pdf},
 publisher = {Amur-Okhotsk Project},
 title = {Overview of forest degradation and conservation efforts in the Amur basin in the twentieth century, with a focus on Heilongjiang province, China},
 year = {2007},
 yomi = {ヤマネ, マサノブ}
}