"The New Encyclopedia of Gardening Techniques" by the American Horticultural Society provides an in-depth look into gardening. This book contains details on how to grow cool-weather crops and help solve plant problems.
Cover Courtesy of Mitchell Beazley
Harvest young turnips as needed, or by late fall in all but the mildest areas. Store in sand or dry soil in a frost-free basement.
Courtesy of Mitchell Beazley