JICA報告書PDF版(JICA Report PDF) |
書名（Title） |
Master plan for Mayon Volcano Sabo and Flood Control Project : main report. - |
出版者（Publisher） |
Japan International Cooperation Agency |
刊行年月（Published year/month） |
1981.3 |
| PDF files |
|---|
| 10458255_01.pdf |
| 10458255_02.pdf |
| 10458255_03.pdf |
| 10458255_04.pdf |
| 10458255_05.pdf |
| 10458255_06.pdf |
| 10458255_07.pdf |