Fertilizers and fertilizer policies in Phillipine agricultural development
| المؤلف الرئيسي: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Laguna City, Philippines
UPLB Agricultural Policy Research Program, Center for Policy and Development Studies
1990.
|
| سلاسل: | UPLB-APRP monograph
90-02 |
| الموضوعات: |