DSpace JSPUI
DSpace preserves and enables easy and open access to all types of digital content including text, images, moving images, mpegs and data sets
Learn More
Browsing by Author Situmorang, Helentina
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 2013 | The level of economic efficiency and competitiveness of maize at dairi district, North Sumatra Province | Winandi, Ratna; Nuryartono, R. Nunung; Situmorang, Helentina |