Dr. Winarna, SP., MP
Senior Researcher in Soil Science
Pusat Penelitian Kelapa Sawit
Aktifitas:
- Management of Tropical Peatland for Sustainable Oil Palm Plantation
Jl. Brigjen Katamso No. 51, Medan 20158, Sumatera Utara - Indonesia
Senior Researcher in Soil Science
Pusat Penelitian Kelapa Sawit
Aktifitas: