How to Feed the World
The Silk Roads - Google Books
Used is fine with this or any other book.
The Many Lives of James Lovelock : Science, Secrets and Gaia Theory: Jonathan Watts: 9781805302872: hive.co.uk
The Agricultural Dilemma: How Not to Feed the World
The Agricultural Dilemma
How Not to Feed the World
By Glenn Davis Stone
Compost – Transform Waste into New Life
Ask the Fellows Who Cut the Hay by George Ewart Evans | Faber
The Farm Table