by John Navazio A comprehensive manual for the serious vegetable grower who is interested in growing high-quality seeds using organic farming practices. It is written for both serious home seed savers and small-scale farmers with detailed profiles for each of the major vegetables. Topics include isolation distances needed to ensure purity, seed crop climates, seed cleaning basics and much more. The strong demand for certified organic produce represents a great business opportunity for small-scale commercial growers. Hardcover, 376 pages.