A comprehensive history of irrigation in the Philippines.
| स्वरूप: | पुस्तक |
|---|---|
| भाषा: | Filipino |
| प्रकाशित: |
Quezon City
National Government Center, National Irrigation Administration
c1990.
|
| विषय: |
| स्वरूप: | पुस्तक |
|---|---|
| भाषा: | Filipino |
| प्रकाशित: |
Quezon City
National Government Center, National Irrigation Administration
c1990.
|
| विषय: |