Amarasinghe, N., 1975. Increasing Farm Incomes and efficiency of resource use under peasant Farming conditions in Sri Lanka. Journal of the National Science Foundation of Sri Lanka, 3(2), pp.79–99.

Amarasinghe N. Increasing Farm Incomes and efficiency of resource use under peasant Farming conditions in Sri Lanka. Journal of the National Science Foundation of Sri Lanka. 1975;3(2):79–99.

Amarasinghe, N. (1975). Increasing Farm Incomes and efficiency of resource use under peasant Farming conditions in Sri Lanka. Journal of the National Science Foundation of Sri Lanka, 3(2), 79–99.

1. Amarasinghe N. Increasing Farm Incomes and efficiency of resource use under peasant Farming conditions in Sri Lanka. Journal of the National Science Foundation of Sri Lanka. 1975;3(2):79-99.

Amarasinghe N, ‘Increasing Farm Incomes and Efficiency of Resource Use Under Peasant Farming Conditions in Sri Lanka’ (1975) 3 Journal of the National Science Foundation of Sri Lanka 79

Amarasinghe, N. 1975. “Increasing Farm Incomes and Efficiency of Resource Use Under Peasant Farming Conditions in Sri Lanka”. Journal of the National Science Foundation of Sri Lanka 3 (2): 79–99.

Amarasinghe, N. “Increasing Farm Incomes and Efficiency of Resource Use Under Peasant Farming Conditions in Sri Lanka”. Journal of the National Science Foundation of Sri Lanka 3, no. 2 (1975): 79–99.

Amarasinghe, N. “Increasing Farm Incomes and efficiency of resource use under peasant Farming conditions in Sri Lanka”. Journal of the National Science Foundation of Sri Lanka, vol. 3, no. 2, 1975, pp. 79–99.