We've introduced you to mobile food vendors, mobile art vendors, and now we bring you... mobile farmers."A pair of Brooklyn guys have converted a dinged-up, dusty Dodge into a thriving vegetable garden, full of tasty greens, plump tomatoes and a whole lot of soil. Their mission? To prove fresh vegetables can be grown in even the most unlikely places. "If we can grow food in the back of a[n] '86 Dodge pickup, we can definitely find better ways of growing more fresh produce," said Ian Cheney, 29 a documentary filmmaker from Red Hook."