Joannie Galupan
| 组织 | Davao del sur state college |
|---|---|
| Organization role |
Davao del sur state college
|
| 国家/地区 | Philippines |
| Area of Expertise |
Soil science
|
| 组织 | Davao del sur state college |
|---|---|
| Organization role |
Davao del sur state college
|
| 国家/地区 | Philippines |
| Area of Expertise |
Soil science
|