Singh, L. (1992). Ecomomics of Tobacco Cultivation, Production and Exchange. Deep & Deep.
Čikaški stil citiranjaSingh, L.P. Ecomomics of Tobacco Cultivation, Production and Exchange. New Delhi: Deep & Deep, 1992.
MLA način citiranjaSingh, L.P. Ecomomics of Tobacco Cultivation, Production and Exchange. Deep & Deep, 1992.
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