1. Biogas Production from Water Hyacinth (Eichhornia Crassipes): The Effect of F/M Ratio. (May 2018) Authors: Nugraha, W D; Syafrudin, ; Pradita, L L; Matin, H H A; Budiyono, Journal: IOP conference series Issue: Volume 150(2018) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗