Gardener's Guide to Those Other Brassica Crops: Growing Kale, Brussels Sprouts, Kohlrabi and Collards - Paul R. Wonning - Bog

Brassica crops in the cabbage family are among the most nutritious and flavorful crops grown in the garden. The Gardener's Guide to Those Other Brassica Crops is a useful gardening guide for both beginning and veteran gardeners, includes cultural, preservation and planting information for collards, kale, Brussels sprouts and kohlrabi.