Andrews, P. J. Appapillai, V. Subramaniam, R.
The Coconut reserch scheme (Ceylon) : bulletin no 2 report on the illuminating powers of lamps burnning coconut and kerosene oil J. P. Andrews, V. Appapillai, R. Subramaniam - Lunuwila Coconut rescrach scheme 1938 - 17 p.
634.61 / 61
The Coconut reserch scheme (Ceylon) : bulletin no 2 report on the illuminating powers of lamps burnning coconut and kerosene oil J. P. Andrews, V. Appapillai, R. Subramaniam - Lunuwila Coconut rescrach scheme 1938 - 17 p.
634.61 / 61