Identification of Arabica Coffee Production in Altitudes Place in Lintong Ni Huta of Humbang Hasundutan
Open Access
- 1 January 2018
- journal article
- Published by AI Publications in International Journal of Environment, Agriculture and Biotechnology
- Vol. 3 (1), 249-255
- https://doi.org/10.22161/ijeab/3.1.31