Konperensi Pertanian se- Sumatra Utara 1st , Medan. 1957.
Konperensi Pertanian se- Sumatra Utara 1st , Medan. 1957. [microform] /
[s.n]
- 3 microfiches ; 11 x 15cm
Bahan IDC (Inter Documentation Company) Modern Indonesia Project: Monographs
Bahan IDC (Inter Documentation Company) Modern Indonesia Project: Monographs
