1. A profile of the briquetting of agricultural and forestry residues;Smith,1983
2. Forestry statistics, 1982;Forest Statistics Section,1982
3. Agricultural statistics of Thailand crop year 1982/83;Center for Agricultural Statistics Office of Agricultural Economics,1982
4. Evaluation and selection of ligno-cellulose wastes which can be converted into substitute fuels;Asian Institute of Technology,1983
5. The densified fuel from residue;Phithakannoph,1984