sipahutar, andilaw rico doani, university of sumatera utara, Indonesia
Vol 7, No 1,Jan (2019) - Articles
Influence of rainfall and rainy day on oil palm productivity 7, 15, and 19 years aged in Aek Loba PT. Socfin Indonesia AbstractPDF
Creative Common Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)