Present situation, problems, prospect and practical implementation program of forest and forest education and research for efficient utilization and conservation of forest
| 企业作者: | |
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| 格式: | 图书 |
| 语言: | 英语 |
| 出版: |
Ibaraki, Japan
University of Tsukuba
1989
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| 丛编: | Education and research for higher agricultural productivity conserving nature and agroecosystem in Asia and the Pacific countries
2 |
| 主题: |