Nilai air dalam hubungannya dengan pendapatan usaha tani
Main Author: | |
---|---|
Format: | Article |
Published: |
[Yogyakarta] : Universitas Gadjah Mada
1987
|
Subjects: |
Main Author: | |
---|---|
Format: | Article |
Published: |
[Yogyakarta] : Universitas Gadjah Mada
1987
|
Subjects: |