I recently came across a series put out by Whole Foods on You tube, where they visit a number of Urban Farms... very nice little video reports on people growing their own...
GROW EPISODE-6- "FARMTINA:
GROW- Episode 1-Roundtable Farm
GROW- Episode 2- Pluck and Feather
GROW- Episode 3- Dog Island Farm
GROW- Episode 4- Itty Bitty Farm in the City
GROW- Episode 5- Yellow Tree Farm