The Hunza people of northern Pakistan commonly live to be 100 or older. In an eye-opening work that extols the virtues of simple living, Dr. Wrench details how the Hunzas' diet and methods of food cultivation and soil preservation offer an effective approach to holistic health and disease prevention.
Here's a sample of other books in this Dover category
Farmers of Forty Centuries: Organic Farming in China, Korea, and Japan by F. H. King Intriguing glimpses of early 20th century Asian farmers' utilization of waste; methods of irrigation, reforestation, and land reclamation; topics related to waste-free methods of cultivation; plus customs of the common people. 249 illustrations.
Five Acres and Independence by Maurice G. Kains Great back-to-the-land classic explains basics of self-sufficient farming. The one book to get. 95 illustrations.
The Holy Earth: Toward a New Environmental Ethic by Liberty Hyde Bailey, Norman Wirzba Written by the Father of American Horticulture, this 1915 work offers timeless reflections on the earth's intrinsic divinity. Its application of scientific principles to horticulture exercised enormous influence on environmental protection programs.
The Book of Green Quotations by James Daley Timely and thought-provoking, this volume comprises many hundreds of quotations by presidents, scientists, activists, and other public figures on conservation, ecology, environmentalism, wilderness, global warming, pollution, nature, and other subjects.
Better Vision Now: Improve Your Sight with the Renowned Bates Method by Clara A. Hackett, Lawrence Galton, William Gutman, M. D., Laura Glusha Hackett's innovative self-help guide includes a basic 12-week program of simple routines and drills recommended for correcting nearsightedness, farsightedness, crossed eyes, and other serious eye problems. 37 illustrations.