close this section of the library 20.00 Energy , Renewable energies, Household energy
close this section of the library 20.05 Wood and charcoal (incl. kilns and activated charcoal)
open this document and view contents Firewood Crops - Shrub for Energy Production - Volume 2
open this document and view contents Low cost charcoal gasifiers for rural energy supply
open this document and view contents Small scale charcoal making: A manual for trainers