The living soil : evidence of the importance to human health of soil vitality, with special reference to post-war planning - Balfour, E. B. (Evelyn Barbara), 1898-; Haughley Research Trust, Haughley, Eng. (London : Faber, 1951)
"Haughley research trust": p.159-172.
"First published in Mcmxliii".
Bibliography: p. 233-234.
Keywords: Soils; Compost; Soil microbiology; Nutrition