581.11 Liv W Livingston, Burton Edward, 1875- The water-relation between plant and soil by Burton E. Livingston and Lon A. Hawkins. The water-supplying power of the soil as indicated by osmometers by Howard E. Pulling and Burton E. Livingston. Washington, Carnegie Institution of Washington, 1915. 84 p. diagrs., tablas. 25 cm. (Carnegie Institution of Washington. Publication nº 204) "Literature cited": p. 47-48, 84