Notes on the comparative economic cost of wood and metal sleepers in India, and cost of treatment

Furkejuvvon:
Bibliográfalaš dieđut
Váldodahkki: Warr, J.H
Eará dahkkit: Trotter, H.
Materiálatiipa: Girji
Giella:English
Almmustuhtton: Calcutta: Government of India Central Publication Branch 1927
Ráidu:(Economy series)
Fáttát:
Fáddágilkorat: Lasit fáddágilkoriid
Eai fáddágilkorat, Lasit vuosttaš fáddágilkora!
Govvádus
Fuomášahttimat:Forest Bulletin No. 68
Olgguldas hápmi:29p.