Biogas
著者
書誌事項
Biogas
（FAO economic and social development series, no. 3 . Better farming series ; 31-32）
Food and Agriculture Organization of the United Nations, 1984-86
- [1]
- 2
大学図書館所蔵 全1件
注記
[1]: What it is, how it is made, how to use it
2: Building a better biogas unit
収録内容
- Biogas : What it is, how it is made, how to use it
- Biogas 2 : building a better biogas unit