Education
Technical literature and digital patent collections on biogas, biomass and soil improvement.
Image<br>on request
Education
Using Biomass and Bioenergy Yourself: 497 Patents Show How
Digital technical collection comprising 497 patent documents and around 5,785 pages on biomass and bioenergy. View details
Education
The Herb Garden of the Future
Step-by-step instructions for creating a healthy organic herb garden. View details
Education
The Humus Revolution
Press reviews. This book is fantastic, motivating and insightful. View details
Education
Terra Preta
Terra Preta do Indio is the Portuguese name for a substance to which remarkable properties are attributed. View details
Education