Last night I start reading one interesting book of Suzanne Ashworth “Seed to Seed: Seed Saving and Growing Techniques for Vegetable Gardeners” where she had written in the first pages about the increase of biodiversity and heirloom varieties in the United States because of immigrants.

USA is known as a country of many immigrants. People from every corner of the earth moved in the great land of opportunities and continue to migrate until today.

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