Bourne, R. (2023). Nilambur Valley Working plan Volume II Future Management. 1917-1918. The Superintendent Government Press, Madras.
Chicago-čujuhus (17. p.)Bourne, R. Nilambur Valley Working Plan Volume II Future Management. 1917-1918. The Superintendent Government Press, Madras, 2023.
MLA-čujuhus (9. p.)Bourne, R. Nilambur Valley Working Plan Volume II Future Management. 1917-1918. The Superintendent Government Press, Madras, 2023.
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