- Green Revolution
- List of gardening topics
- Permaculture - Permanent agriculture
- Soil fertility
- Terminator seeds of Monsanto
- The Seed Site: collecting, storing, sowing, germinating, and exchanging seeds, with pictures of seeds, seedpods and seedlings.
- ↑ Wile, Dr. Jay L. Exploring Creation With Biology. Apologia Educational Ministries, Inc. 1998