Ramaswami, S.Dey, A.C.Varma, B.S.2023-11-182023-11-181943Ramaswami, S. and Dey, A.C. and Varma, B.S. (1943) Charcoal for producer-gas plant. Indian Forest Leaflet . Forest Research Institute.https://frirepo.bestbookbuddies.com/handle/123456789/1357enBook