David Holmgren - Permaculture: Principles and Pathways torrent

Quality was doubled-checked: all good, awesome printing and is the original epub.
Doesn't really need a description: if you are into the ecological design you know it, if you don't grab it.

Just for the sake of perfection, this is the description from the official website:

Holmgren's seminal work, drawing together and integrating 25 years of thinking and teaching to show a whole new way of understanding and action behind a simple set of design principles. Essential reading for permaculture designers and accessible to a wide range of critical thinkers