සැකිල්ල:දුම්කොළ

Part of the series on දුම්කොළ

ඉතිහාසය

History of tobacco History in the United States

Biology

Nicotiana List of tobacco diseases Types of tobacco

Impact

Demographics Health effects දුම්කොළ කර්මාන්තය Tobacco advertising Tobacco politics

Production

Cultivation of tobacco Curing of tobacco දුම්කොළ නිශ්පාදන