Some topics are easy to research. You type in a keyword and, presto, you get great search results. Many topics, however, aren't quite that straightforward. Our experience working with students is that the more good keywords you can come up with, the better sources you will find.
|locally-sourced food||farmer's markets|
|local foods||sustainability and food|
|farm to table||sustainable food movement|
|farm to fork||
urban gardens or urban gardening