Firewood Crops by National Academy of Sciences
FIREWOOD CROPS by National Academy of Sciences
VOLUMES 1&2: SHRUB AND TREE SPECIES FOR ENERGY PRODUCTION
Learn to plant fast-growing trees and shrubs, then let the sun, the rain, and Nature take over, providing you with firewood, as well as gasified wood fuel to run your car or generator.
If you like the idea of becoming an "energy farmer," this is the book you've been looking for.