sawit: karakteristik tanah-iklim untuk sawit di Sei Pagar-Riau, jagung: kalibrasi uji tanah kalium, tanah: ketersediaan P tanah-tanah netral alkalin dan pemberian bhn organik
| Main Author: | Balitbang Pertanian |
|---|---|
| Format: | TEXT |
| Language: | Indonesia |
| Published: |
Balitbang Pertanian
2009
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| Subjects: |