when the barter system started
people trading stuff for other stuff
e.g they want food so they trade clothes, weapons, transport and stuff that other people want.
Thought for Food was created on 2002-06-03.
Oxford Companion to Food was created in 1999.
Rosa Food was created in 1900.
School Food was created in 1989.
Red Food was created in 1908.
Food - film - was created in 1992.
Heart Food was created in 1972.
Food Paradise was created in 2008.
Food Basics was created in 1995.
The Food Wars was created in 2009.
BBC Food was created in 2002.
The Food Channel was created in 2008.