Here are some web sites of interest to people who want to produce their own healthy, plentiful food:
Organic Gardening
A complete reference on how to garden organically.
Pay special attention to "The Beginner's Guide to Organic
Gardening" and "Growing A-Z" (which contains guides to
growing nearly anything you'll want to, organically).
Organic Gardening Tips, Techniques, & Basics
This site, from the House and Garden TV (HGTV) network,
contains information about just about every aspect of
organic gardening.
Travis County Agricultural Extension Service
"The Agricultural Extension Services conducts educational
programs in the areas of family and consumer sciences,
agriculture, horticulture, natural resources, 4-H, and youth
programs."
They have a detailed planting calendar for the Travis County
area, which you can reference either by month or by crop.
Travis County Master Gardeners Association
"We are folks who love plants and love to talk to people
about plants. As a program of the Texas AgriLife Extension
Service, we provide non-biased, sound horticultural
information to the community. Our non-profit organization,
Travis County Master Gardeners Association, is not a
garden club, but a service organization of certified master
gardeners - trained volunteers who give their time in the
community to help others garden well and joyfully in
Central Texas."