📚 Illinois, Indiana & Ohio Month-by-Month Gardening: What to Do Each Month to Have a Beautiful Garden All Year
📚 Grow Great Vegetables Illinois
📚 Midwest Gardener's Handbook, 2nd Edition: All You Need to Know to Plan, Plant & Maintain a Midwest Garden
Temperature climatic data from weather station: BELLEVILLE SIU RSCH (USW00013802)
Precipitation climatic data from weather station: NEW ATHENS (USC00116072)
Agricultural climatic data from weather station: BELLEVILLE SIU RSCH (USW00013802)