Bougainvillea: A source of energy
Tài liệu tham khảo
Gujral, 1984, Pyrolytic carbon from wasteland weeds, Agricultural Wastes, 9, 155, 10.1016/0141-4607(84)90070-2
Singh, 1978, Solution of energy crisis in rural areas lies in farm forestry, Indian Forestor, 104, 465
Gobar gas — why and how, 1983
