Yields of the Long Term Experiments: The yields of the Classical, Long-term and other field experiments at Rothamsted, Woburn, Brooms Barn and Saxmundham, from 1862.
These were mainly published in the ‘Memoranda of the Field Experiments’ 1862-1901 and the ‘Yields of the Field Experiments’ (also called ‘Results of the Field Experiments’) from 1939 onwards.