Laporan penelitian studi agro-ekonomi terhadap pertanian sistem surjan di daerah Kulon Progo
| Main Author: | |
|---|---|
| Format: | Article |
| Published: |
[Yogyakarta] : Fak. Pertanian Universitas Gadjah Mada
1983
|
| Main Author: | |
|---|---|
| Format: | Article |
| Published: |
[Yogyakarta] : Fak. Pertanian Universitas Gadjah Mada
1983
|