Columbia subject headings:
Farm produce--United States--Marketing--Bibliography.
Farmers' markets--United States--Bibliography.
Pick-your-own farms--United States--Bibliography.
Roadside marketing--United States--Bibliography.
Harvard subject headings:
Princeton subject headings:
Farm produce--United States--Marketing--Bibliography.
Farmers' markets--United States--Bibliography.
Pick-your-own farms--United States--Bibliography.
Roadside marketing--United States--Bibliography.