Pandaigdigang araw sa pagsugpo ng desertipikasyon paano maiiwasan ang tagtuyot at kakapusan ng tubig?
| Published in: | Liwayway (01 Jul. 2013), 40-41 |
|---|---|
| Main Author: | |
| Format: | Article |
| Language: | Filipino |
| Published: |
2013
|
| Subjects: |
| Published in: | Liwayway (01 Jul. 2013), 40-41 |
|---|---|
| Main Author: | |
| Format: | Article |
| Language: | Filipino |
| Published: |
2013
|
| Subjects: |