Tiff's recommended reading for gardeners. This list is just the tip of the compost heap of great books out there. But these represent the books I have used academically and in my own backyard or community garden plot. Enjoy.
How to Grow More Vegetables: And Fruits, Nuts, Berries, Grains, and Other Crops Than You Ever Thought Possible on Less Land Than You Can Imagine by John Jeavons of Ecology Action. (TESC library)
The New Organic Grower by Eliot Coleman (TESC library)
Gardening Under Cover: A Northwest Guide to Solar Greenhouses, Cold-Frames, and Cloches by William Head, Kay Stewart.
Epitaph For A Peach by David Masumoto. (TESC library)
The Northwest gardeners' resource directory by Stephanie J Feeney. (Washington State Library)
Seed To Seed by Suzanne Ashworth. (TESC library) Great book about seed saving.