1. Terrestrial plant ecology;Barbour,1980
2. Terminology of forest science, technology practice and products,1971
3. Biomass for energy in the developing countries, current role, potential, problems, prospects;Hall,1982
4. Agroforestry and the utilization of fragile ecosystems;King;For. Ecol. Mgmt.,1979
5. Procs Workshop on Standards in Biomass for Energy and Chemicals,1984