Nuffield
David Walston's 2015 Nuffield report can be viewed here:Above and below the ground: building resilient, productive and profitable soils
Or through the Nuffield International website here
The report's presentation at the 2015 Nuffield Conference can be watched below:
2014 NSch David Walston 'Above and below the ground: building resilient, productive and profitable soils' presenting at the 2015 Nuffield Farming Conference ...