Jonathan Letcher

Jonathan Letcher has worked in the farm digester industry for many years, helping to implement the technology and campaigning for greater awareness and accessibility for farmers. He was also involved in the development of the first peat-free compost ranges.


Farm Digesters

A no-nonsense guide to farm digesters, providing a wealth of useful information for anyone who wants to know more. 

Paperback    £19.99

9780857842329 | Published: November 2015 | Green Books