Libraries? Organic food markets? Farmers' markets? University program leaders? Non-Wheaton permaculture classes?
Maybe Bakersfield (or other seed catalogs) might let you host a blog on their site? Maybe book review bloggers might host a "when it's published" book giveaway if you sponsor their pledge in exchange for a write up? Hmm... yes... bloggers.... herbal remedies, organic cooking, gardening, electric cars, energy alturnatives, preppers, survivalists, peace corps, recycling crafters, burning man, wow... so many blog sites...
Brainstorming fodder...