Technical consultations among developing countries on large-scale biogas technology in China, Beijing, China, 4-19 July 1980.
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| 企业作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
[S.l] :
United Nations Industrial Development Organization,
1980.
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| 丛编: | ID/WG ;
321/1, 321/3-10 |
| 主题: |
| Item Description: | Cover title. |
|---|---|
| 实物描述: | 10 v. : ill. ; 30 cm. |
| 参考书目: | Includes bibliographies. |