📚 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: LINCOLN (USC00115079)
Precipitation climatic data from weather station: STANFORD 2S (USC00118222)
Agricultural climatic data from weather station: LINCOLN (USC00115079)