National Council of Allied Economic Research. (1966). Survey of hilly and backward areas of Punjab. s.n.
Citace podle Chicago (17th ed.)National Council of Allied Economic Research. Survey of Hilly and Backward Areas of Punjab. New Delhi: s.n, 1966.
Citace podle MLA (9th ed.)National Council of Allied Economic Research. Survey of Hilly and Backward Areas of Punjab. s.n, 1966.
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