Seed to seed : seed saving and growing techniques for vegetable gardeners
by Suzanne Ashworth ISBN: 9781882424580

How to save your own seeds : a handbook for small-scale seed production
by Seeds of Diversity

Every seed tells a tale
by Seeds of Diversity

The manual of seed saving : harvesting, storing, and sowing techniques for vegetables, herbs, and fruits
by Andrea Heistinger ISBN: 9781604693829