Fertilizers and fertilizer policies in Phillipine agricultural development
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| פורמט: | ספר |
| שפה: | English |
| יצא לאור: |
Laguna City, Philippines
UPLB Agricultural Policy Research Program, Center for Policy and Development Studies
1990.
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| סדרה: | UPLB-APRP monograph
90-02 |
| נושאים: |