Absolutely. Give a man a fish, he eats for a day, teach a man to fish, he eats for a lifetime.
I saved this article, I don't know if it would be helpful or not, but it is worth a read for info on sustainable farming (more for urban areas, but amazing how much food they grow on a small amount of land) http://tinyhousetalk.com/family-grow...re-urban-farm/
~Moose