Northwest Berkeley permanent farm campus:
http://urbanadamah.org/about-us/
and press release at constantcontact http://library.constantcontact.com/download/get/file/1103700524626-548/PressRelease_May29.pdf
And, another one kicking off soon in San Francisco, which would be balancing the above as a Free farm.
http://architectsofanewdawn.ning.com/events/liberate-the-land-direct-action-to-plant-food-and-hold-space?xg_source=activity
A Global Organic Mindset 