Jayasuriya, M.C.N., 1980. Urea as a source of non-protein nitrogen for ruminants. II. Effect of urea as a non-protein source on digestibility and voluntary intake by sheep fed alkali treated rice straw. Journal of the National Science Foundation of Sri Lanka, 8(1), pp.61–67.

Jayasuriya MCN. Urea as a source of non-protein nitrogen for ruminants. II. Effect of urea as a non-protein source on digestibility and voluntary intake by sheep fed alkali treated rice straw. Journal of the National Science Foundation of Sri Lanka. 1980;8(1):61–7.

Jayasuriya, M. C. N. (1980). Urea as a source of non-protein nitrogen for ruminants. II. Effect of urea as a non-protein source on digestibility and voluntary intake by sheep fed alkali treated rice straw. Journal of the National Science Foundation of Sri Lanka, 8(1), 61–67.

1. Jayasuriya MCN. Urea as a source of non-protein nitrogen for ruminants. II. Effect of urea as a non-protein source on digestibility and voluntary intake by sheep fed alkali treated rice straw. Journal of the National Science Foundation of Sri Lanka. 1980;8(1):61-67.

Jayasuriya MCN, ‘Urea as a Source of Non-protein Nitrogen for Ruminants. II. Effect of Urea as a Non-protein Source on Digestibility and Voluntary Intake by Sheep Fed Alkali Treated Rice Straw’ (1980) 8 Journal of the National Science Foundation of Sri Lanka 61

Jayasuriya, M. C. N.. 1980. “Urea as a Source of Non-protein Nitrogen for Ruminants. II. Effect of Urea as a Non-protein Source on Digestibility and Voluntary Intake by Sheep Fed Alkali Treated Rice Straw”. Journal of the National Science Foundation of Sri Lanka 8 (1): 61–67.

Jayasuriya, M. C. N.. “Urea as a Source of Non-protein Nitrogen for Ruminants. II. Effect of Urea as a Non-protein Source on Digestibility and Voluntary Intake by Sheep Fed Alkali Treated Rice Straw”. Journal of the National Science Foundation of Sri Lanka 8, no. 1 (1980): 61–67.

Jayasuriya, M C N. “Urea as a source of non-protein nitrogen for ruminants. II. Effect of urea as a non-protein source on digestibility and voluntary intake by sheep fed alkali treated rice straw”. Journal of the National Science Foundation of Sri Lanka, vol. 8, no. 1, 1980, pp. 61–67.