2024-03-29T10:36:48Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/208202019-04-25T01:36:31Zhdl_2115_19009hdl_2115_18961hdl_2115_157農民的林野所有と林野利用:その動向と性格についてThe Possession and Utilization of the Forest Land by Farmers:Its Present Trend and Economical Characteristics霜鳥, 茂650北海道大学農学部演習林Departmental Bulletin Paperapplication/pdfhttp://hdl.handle.net/2115/20820https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/20820/1/22%281%29_P171-213.pdf0367-6129AN00230369北海道大學農學部 演習林研究報告2211712131962-11jpnpublisher