Analisis hubungan umur tanaman dengan produksi karet di kebun karet tretes walikukun -Ngawi PT Perkebunan XXIII
| Main Author: | Siti Hamidah |
|---|---|
| Format: | TEXT |
| Language: | Indonesia |
| Published: |
UPN "Veteran" Yogyakarta
1990
|
| Physical Description: |
68; |
|---|