Browsing by Author J. Sumarno
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	| Issue Date | Title | Author(s) | 
|---|---|---|
| 2019-10-03 | Marketing Channel Efficiency of Robusta Coffee in Argopuro Mountain Area, Jember Regency | KUSWARDHANI, Nita; RATNAWATI, Ratnawati; SURYANINGRAT, Ida Bagus; J. Sumarno | 

