l85.
Lampkin (1990), chapter 2; Robert E. White (1979), Principles and Practice of Soil Science: The Soil as a Natural Resource, chapter 10; Jean-Michel Gobat, Michel Aragno and Willy Matthey (2004), Editor’s note: David Fleming’s former colleague Judith Thornton offers the following comment: Increasing numbers of bacteria as well as fungi are now recognised to be important for soil and plant health, forming symbiotic relationships with the plants they colonise. These organisms are known as endophytes. The Living Soil: Fundamentals of Soil Science and Soil Biology, chapter 16.