Description: J. Christofleau published his book in the 1920s after having invented a new system of electroculture using electricity in fields. Even in poor conditions, the results were amazing in terms of yields (up to 200%), shortened maturity, etc. Book for farmers, gardeners, agronomists, scientists and all people concerned by food, health and environment.
Brief description: Justin Christofleau was a French inventor in the 1920s.