Singh, L. (1992). Ecomomics of Tobacco Cultivation, Production and Exchange. Deep & Deep.
Citación estilo ChicagoSingh, L.P. Ecomomics of Tobacco Cultivation, Production and Exchange. New Delhi: Deep & Deep, 1992.
Cita MLASingh, L.P. Ecomomics of Tobacco Cultivation, Production and Exchange. Deep & Deep, 1992.
Warning: These citations may not always be 100% accurate.