Part of the NOFA guides. Includes information on:-Strengths and limitations of hybrid varieties-Before you grow the seed (selecting varieties, saving seed and improving crops, intellectual property rights)-Growing seed (pollination biology, harvesting, cleaning, storage, germination testing)-Details on individual crops (amaranth, crucifers, beets and chard, lettuce, cucurbits, corn and small grains, nightshades, root veggies)Plus detailed appendices including more ino on seed cleaning, seed companies, and more.