This book is on a mission to save the planet. According to Yale Environment 360, "Human activities are causing an alarming decline in biodiversity that is endangering food security, clean water, energy supplies, economies, and livelihoods." Raising and marketing heirloom vegetables provides a viable solution to that problem. This book makes the case that heirlooms are vital to the planet and that heirlooms can increase a small farm's profitability...