Balfour, Evelyn Barbara, Lady, 1898- The living soil; evidence of the importance to human health of soil vitality, with special reference to post-war planning, - London, Faber and Faber ltd [1943] - 246 p., 1 l. illus. (plans) xii pl. on 8 l., diagrs. 23 cm. LCCN: 43017440 Subjects--Topical Terms: Soils.Compost.Soil microbiology.Nutrition. LC Class. No.: S591 / .B16 1943