Wijesuriya, W., Thattil, R.O. and Samita, S., 2007. Indices for measuring performance of smallholder rubber units. Journal of the National Science Foundation of Sri Lanka, 35(2), pp.71–79. DOI: http://doi.org/10.4038/jnsfsr.v35i2.3671

Wijesuriya W, Thattil RO, Samita S. Indices for measuring performance of smallholder rubber units. Journal of the National Science Foundation of Sri Lanka. 2007;35(2):71–9. DOI: http://doi.org/10.4038/jnsfsr.v35i2.3671

Wijesuriya, W., Thattil, R. O., & Samita, S. (2007). Indices for measuring performance of smallholder rubber units. Journal of the National Science Foundation of Sri Lanka, 35(2), 71–79. DOI: http://doi.org/10.4038/jnsfsr.v35i2.3671

Wijesuriya W, Thattil RO and Samita S, ‘Indices for Measuring Performance of Smallholder Rubber Units’ (2007) 35 Journal of the National Science Foundation of Sri Lanka 71 DOI: http://doi.org/10.4038/jnsfsr.v35i2.3671

Wijesuriya, Wasana, R.O. Thattil, and S. Samita. 2007. “Indices for Measuring Performance of Smallholder Rubber Units”. Journal of the National Science Foundation of Sri Lanka 35 (2): 71–79. DOI: http://doi.org/10.4038/jnsfsr.v35i2.3671

Wijesuriya, Wasana, R.O. Thattil, and S. Samita. “Indices for Measuring Performance of Smallholder Rubber Units”. Journal of the National Science Foundation of Sri Lanka 35, no. 2 (2007): 71–79. DOI: http://doi.org/10.4038/jnsfsr.v35i2.3671

Wijesuriya, W., et al.. “Indices for Measuring Performance of Smallholder Rubber Units”. Journal of the National Science Foundation of Sri Lanka, vol. 35, no. 2, 2007, pp. 71–79. DOI: http://doi.org/10.4038/jnsfsr.v35i2.3671