Tomorrow – the world is full of solutions (die Welt ist voller Lösungen)
"Miraculous Abundance - One Quarter Acre, Two French Farmers, and Enough Food to Feed the World" is the Book, the Permaculture Farmers Perrine and Charles Hervé-Gruyer wrote, who are Part of the Documentary Film "Tomorrow - the world is full of solutions (die Welt ist voller Lösungen). https://m.youtube.com/watch?v=lJy_tAm9IJQ