Petroleum
national ammbely
Rice is the main crop of Bhutan.
The main crop of Virginia was tobacco. This was mainly grown in Jamestown and served as the main cash crop in the colony.
The main crop grown in Australia is wheat.
Maize is the main food crop and tobacco is the main cash crop
Spanish
I believe the main food crop is asparagus.
tobacco was the main crop in the Chesapeake.
what was the main crop the pilgrims planted
Venezuela trades lots of stuff but there main sourse is otmaeal and coffee beans
rice or opium, depends what you mean by "popular"